Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Payable Current Accounts payable Accounts Payable [Member] Accounts Payable [Member] Accrued Liabilities Current Accrued expenses and other liabilities Acquired Finite Lived Intangible Assets Weighted Average Useful Life Weighted average life (years) Acquisitions Two Thousand Twelve [Member] Acquisitions Two Thousand Twelve [Member] 2012 Acquisitions [Member] Additional Net Consideration Paid Allocated To Goodwill Additional Net Consideration Paid Allocated To Goodwill Additional net consideration paid allocated to goodwill Additional Paid In Capital Common Stock Additional paid-in capital Additions to estimated acquisition earn out payables. Additions To Estimated Acquisition Earn Out Payables Additions to estimated acquisition earn-out payables Adjusted LIBOR rate Adjusted Libor Rate 30-day Adjusted LIBOR Rate Adjustment For Amortization Amortization Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Amendment Flag Amendment Flag Arrowhead General Insurance Agency, Inc [Member] Arrowhead General Insurance Agency Inc [Member] Arrowhead General Insurance Agency Superholding Corporation [Member] Asset Acquisitions [Member] Asset Acquisitions [Member] Asset Acquisitions [Member] Asset Retirement Obligation Accretion Expense Interest expense accretion Assets Total assets Total assets Assets [Abstract] ASSETS Assets Current Total current assets Assets Current [Abstract] Current Assets: Assets Sold Under Agreements To Repurchase [Axis] Securities or Other Assets Sold under Agreements to Repurchase [Axis] Assets Sold Under Agreements To Repurchase Type [Domain] Assets Sold under Agreements to Repurchase, Type [Domain] Auction Market Preferred Securities Stock Series [Axis] Auction Market Preferred Securities, Stock Series [Axis] Auction Market Preferred Securities Stock Series Title [Domain] Auction Market Preferred Securities, Stock Series, Title [Domain] Average annual operating profit earned period, maximum. Average Annual Operating Profit Earned Period Maximum Average annual operating profit earned period, maximum (years) Average annual operating profit earned period minimum. Average Annual Operating Profit Earned Period Minimum Average annual operating profit earned period, minimum (years) Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Bank Of America Loan One [Member] Bank Of America Loan One [Member] Bank Of America Loan Term Loan [Member] Beecher Carlson Holdings [Member] Beecher Carlson Holdings [Member] Beecher Carlson Holdings, Inc. [Member] Beecher [Member] Beecher [Member] Beecher Acquisition [Member] Business Acquisition Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business acquisition cost of acquired entity notes payable Business Acquisition Cost Of Acquired Entity Notes Payable Net additional consideration paid as note payable Note Payable Business Acquisition Cost Of Acquired Entity Other Payable Business Acquisition Cost Of Acquired Entity Other Payable Other Payable Business Acquisition Cost Of Acquired Entity Other Payables. Business Acquisition Cost Of Acquired Entity Other Payables Other payables for acquisition Business Acquisition Earn Out Payable After Change In Additions And Payments Business Acquisition Earn Out Payable After Change In Additions And Payments Subtotal Business acquisition earn out payables. Business Acquisition Earn Out Payables Ending balance Beginning balance Estimated acquisition earn-out payables Business Acquisition Effective Date Of Acquisition 1 Date of Acquisition Business Acquisition [Line Items] Business Acquisition [Line Items] Business Acquisition Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax Per Share Basic Basic Business Acquisition Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax Per Share Diluted Diluted Business Acquisition, Pro Forma Information [Line Items] Business Acquisition Pro Forma Information [Line Items] Business Acquisition, Pro Forma Information [Line Items] Business Acquisition, Pro Forma Information [Table] Business Acquisition Pro Forma Information [Table] Business Acquisition, Pro Forma Information [Table] Business Acquisition Pro Forma Information [Text Block] Results of Operations Business Acquisition Purchase Price Allocation Current Assets Prepaid Expenses And Other Assets Business Acquisition Purchase Price Allocation Current Assets Prepaid Expenses And Other Assets Other current assets Business Acquisition, Purchase Price Allocation, Deferred Income Tax, Assets (Liabilities) Business Acquisition Purchase Price Allocation Deferred Income Tax Assets Liabilities Deferred income taxes, net Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount Goodwill currently deductible for income tax purposes The amount of goodwill not deductible for tax purposes. Business Acquisition Purchase Price Allocation Goodwill Non Deductible Amount Goodwill currently non-deductible for income tax purposes Business Acquisition Purchase Price Allocation Other Liabilities Assumed Business Acquisition Purchase Price Allocation Other Liabilities Assumed Other liabilities Business Acquisitions Contingent Consideration At Fair Value Business Acquisitions Contingent Consideration At Fair Value Recorded Earn-out Payable Business Acquisitions Cost Of Acquired Entity Purchase Price Business Acquisitions Cost Of Acquired Entity Purchase Price Aggregate purchase price of acquisitions Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax Income before income taxes Business Acquisitions Pro Forma Net Income Loss Net income Business Acquisitions Pro Forma Revenue Total revenues Business Acquisitions Purchase Price Allocation Adjustment Cash Payments Business Acquisitions Purchase Price Allocation Adjustment Cash Payments Cash payments for acquisitions Business Acquisitions Purchase Price Allocation Adjustment Liabilities Assumed Business Acquisitions Purchase Price Allocation Adjustment Liabilities Assumed Assumption of liabilities Business Acquisitions Purchase Price Allocation Adjustment Other Payables Business Acquisitions Purchase Price Allocation Adjustment Other Payables Net consideration paid as other note payable Business Acquisitions Purchase Price Allocation Adjustment Purchase Price Business Acquisitions Purchase Price Allocation Adjustment Purchase Price Aggregate purchase price of acquisitions Business Acquisitions Purchase Price Allocation Adjustment Recorded Earn-Out Payable Business Acquisitions Purchase Price Allocation Adjustment Recorded Earnout Payable Recorded earn-out payable Business Acquisitions Purchase Price Allocation Amortizable Intangible Assets Business Acquisitions Purchase Price Allocation Amortizable Intangible Assets Purchased customer accounts Business Acquisitions Purchase Price Allocation Assets Acquired Business Acquisitions Purchase Price Allocation Assets Acquired Total assets acquired Business Acquisitions Purchase Price Allocation Current Assets Cash And Cash Equivalents Business Acquisitions Purchase Price Allocation Current Assets Cash And Cash Equivalents Cash Business Acquisitions Purchase Price Allocation Current Liabilities Business Acquisitions Purchase Price Allocation Current Liabilities Other current liabilities Business Acquisitions Purchase Price Allocation Liabilities Assumed Business Acquisitions Purchase Price Allocation Liabilities Assumed Total liabilities assumed Business acquisitions purchase price allocation noncompete agreements gross. Business Acquisitions Purchase Price Allocation Noncompete Agreements Gross Non-compete agreements Business Acquisitions Purchase Price Allocation Notes Payable And Long Term Debt Business Acquisitions Purchase Price Allocation Notes Payable And Long Term Debt Acquisition notes payable Business Acquisitions Purchase Price Allocation Other Noncurrent Assets Business Acquisitions Purchase Price Allocation Other Noncurrent Assets Other assets Business Acquisitions Purchase Price Allocation Property Plant And Equipment Business Acquisitions Purchase Price Allocation Property Plant And Equipment Fixed assets Business acquisitions purchase price allocation recorded earn-out payable. Business Acquisitions Purchase Price Allocation Recorded Earnout Payable Recorded earn-out payables Business Combination Consideration Transferred Liabilities Incurred Assumption of liabilities Business Combination Contingent Consideration Arrangements Range Of Outcomes Value High Maximum Potential Earn-out Payable Business Combination Disclosure [Text Block] Business Combinations Business Combination Pro Forma Information Income Loss Before Income Taxes Of Acquiree Since Acquisition Date Actual Business Combination Pro Forma Information Income Loss Before Income Taxes Of Acquiree Since Acquisition Date Actual Income (loss) before income taxes related to acquisitions Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual Total revenues related to acquisitions Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net Net Assets Acquired Net assets acquired Business Combinations [Abstract] Business Combinations [Abstract] Business Combination Separately Recognized Transactions [Axis] Business Combination, Separately Recognized Transactions [Axis] Business Combination Separately Recognized Transactions [Domain] Business Combination, Separately Recognized Transactions [Domain] Business Combination Separately Recognized Transactions [Line Items] Business Combination, Separately Recognized Transactions [Line Items] Business Combination Separately Recognized Transactions [Table] Business Combination, Separately Recognized Transactions [Table] Cash And Cash Equivalents At Carrying Value Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents Cash And Cash Equivalents Period Increase Decrease Net (decrease) in cash and cash equivalents Cash Flow Supplemental Disclosures [Text Block] Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities Change In Estimated Acquisition Earn Out Payable Change In Estimated Acquisition Earn Out Payable Change in estimated acquisition earn-out payables Net change in earnings from estimated acquisition earn-out payables Change In Fair Value Estimated Acquisition Earn Out Payables. Change In Fair Value Estimated Acquisition Earn Out Payables Change in fair value on estimated acquisition earn-out payables Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments And Contingencies Disclosure [Text Block] Legal and Regulatory Proceedings Common Stock Dividends Per Share Declared Dividends declared per share Common Stock Par Or Stated Value Per Share Common stock, par value Common Stock Shares Authorized Common stock, shares authorized Common Stock Shares Issued Common stock, shares issued Common Stock Shares Outstanding Common stock, shares outstanding Common Stock Value Common stock, par value $0.10 per share; authorized 280,000 shares; issued and outstanding 145,441 at 2013 and 143,878 at 2012 Condensed Financial Information Of Parent Company Only Disclosure [Abstract] Condensed Financial Information of Parent Company Only Disclosure [Abstract] Condensed Financial Information Of Parent Company Only Disclosure [Text Block] Basis of Financial Reporting Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Costs And Expenses [Abstract] EXPENSES Current Fiscal Year End Date Current Fiscal Year End Date Customer Relationships [Member] Purchased customer accounts [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Long-Term Debt Debt Instrument Interest Rate Stated Percentage Debt instrument interest rate stated percentage Debt Instrument Interest Rate Stated Percentage Rate Range Maximum Interest rate, maximum Debt Instrument Interest Rate Stated Percentage Rate Range Minimum Interest rate, minimum Debt Instrument Issuance Date 1 Debt instrument, issuance date Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument Maturity Date Debt instrument, maturity date Debt instrument, revolving and term loan Debt Instrument Revolving And Term Loan Revolving and term loan Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument Unused Borrowing Capacity Amount Lending commitment amount Deferred Income Tax Expense Benefit Deferred income taxes Deferred Tax Assets Net Current Deferred income taxes, net Deferred Tax Liabilities Noncurrent Deferred income taxes, net Depreciation Depreciation Document and Entity Information [Abstract] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Period End Date Document Period End Date Document Type Document Type Earnings Per Share [Abstract] Net income per share: Earnings Per Share Basic Basic Earnings Per Share Diluted Diluted Earnings Per Share [Text Block] Net Income Per Share Earn out payable not deductible until earned paid Earn Out Payable Not Deductible Until Earned Paid Goodwill related to the recorded earn-out payables The aggregate amount of expenditures for salaries, wages, profit sharing and incentive compensation, and other employee benefits, including pension and other postretirement benefit expense, but excluding share-based compensation.) Employee Compensation And Benefits Employee compensation and benefits Entity Central Index Key Entity Central Index Key Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Estimated Acquisition Earn Out Payables Estimated Acquisition Earn Out Payables Estimated acquisition earn-out payables Excess Tax Benefit From Share Based Compensation Financing Activities Income tax benefit from exercise of shares from the stock benefit plans Excess Tax Benefit From Share Based Compensation Operating Activities Income tax benefit from exercise of shares from the stock benefit plans Fair Value Of Assets And Liabilities Statement [Line Items] Fair Value Of Assets And Liabilities Statement [Line Items] Fair Value Of Assets And Liabilities Statement [Line Items] Fair Value Of Assets And Liabilities Statement [Table] Fair Value Of Assets And Liabilities Statement [Table] Fair Value Of Assets And Liabilities Statement [Table] Fees On Loans Maximum Fees On Loans Maximum Availability fees, maximum Fees On Loans Minimum Fees On Loans Minimum Availability fees, minimum Finite Lived Intangible Assets Accumulated Amortization Accumulated Amortization Finite Lived Intangible Assets Amortization Expense Next Twelve Months Amortization expense estimated, year one (2013) Finite Lived Intangible Assets Amortization Expense Year Five Amortization expense estimated, year five (2017) Finite Lived Intangible Assets Amortization Expense Year Four Amortization expense estimated, year four (2016) Finite Lived Intangible Assets Amortization Expense Year Three Amortization expense estimated, year three (2015) Finite Lived Intangible Assets Amortization Expense Year Two Amortization expense estimated, year two (2014) Finite Lived Intangible Assets By Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite Lived Intangible Assets Gross Gross Carrying Value Finite Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite Lived Intangible Asset Useful Life Weighted Average Life (years) Future earnings of acquired entities, term basis of potential earn-out obligations, maximum. Future Earnings Of Acquired Entities Term Basis Of Potential Earn Out Obligations Maximum Future earnings of acquired entities, term basis of potential earn-out obligations, maximum (years) Future earnings of acquired entities, term basis of potential earn-out obligations, minimum Future Earnings Of Acquired Entities Term Basis Of Potential Earn Out Obligations Minimum Future earnings of acquired entities, term basis of potential earn-out obligations, minimum (years) Goodwill Ending balance Beginning balance Goodwill Goodwill Acquired During Period Goodwill of acquired businesses Goodwill And Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill And Intangible Assets Disclosure [Text Block] Goodwill Goodwill Assigned Segment Goodwill Assigned Segment Goodwill assigned Goodwill Fair Value Disclosure Goodwill Total goodwill Goodwill [Line Items] Goodwill [Line Items] Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments Income before income taxes Income before income taxes Income Statement [Abstract] Income Statement [Abstract] Income Taxes Paid Income taxes Income Tax Expense Benefit Income taxes Increase Decrease In Accounts Payable Accounts payable increase Increase Decrease In Accrued Liabilities And Other Operating Liabilities Accrued expenses and other liabilities increase (decrease) Increase Decrease In Operating Capital [Abstract] Changes in operating assets and liabilities, net of effect from acquisitions and divestitures: Increase Decrease In Other Operating Assets Other assets decrease Increase Decrease In Other Operating Liabilities Other liabilities (decrease) The net change during the reporting period in the premiums deposits and credits due customers. Increase Decrease In Premium Deposits And Credits Due Customers Decrease Increase Premium deposits and credits due customers increase The net change during the reporting period in other amounts due to the reporting entity, which are not otherwise defined in the taxonomy. Increase Decrease In Premiums Commission And Fees Receivable Premiums, commissions and fees receivable (increase) decrease The net change during the reporting period in the premiums payable to insurance companies. Increase Decrease In Premiums Payable To Insurance Companies Premiums payable to insurance companies increase (decrease) Increase Decrease In Restricted Cash Restricted cash and investments (increase) Increase in Lending Commitment Amount Increase In Lending Commitment Amount Potential maximum increase in lending commitment amount Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights Less unvested awarded performance stock included in weighted average number of common shares outstanding - basic Incremental Common Shares Attributable To Share Based Payment Arrangements Dilutive effect of stock options Insurance Commissions And Fees Commissions and fees Insurance Corporation [Member] Insurance Corporation [Member] Insurcorp & GGM Investments LLC [Member] Intangible Assets Disclosure [Text Block] Amortizable Intangible Assets Intangible Assets Net Excluding Goodwill Amortizable intangible assets, net Net Carrying Value Interest Expense Interest Interest expense Interest Paid Interest Investment Income Nonoperating Investment income JPM Bridge Facility [Member] Jpm Bridge Facility [Member] JPM Bridge Facility [Member] JPMorgan Chase Bank, N.A. [Member] Jpmorgan Chase Bank N [Member] JPMorgan Chase Bank, N.A. [Member] JPM Term Loan [Member] Jpm Term Loan [Member] JPM Term Loan [Member] Legal Entity [Axis] Legal Entity [Axis] Length of the issuance period of long-term debt. Length Of Issuance Period Of Long Term Debt Length of the issuance period of long-term debt (in years) Letter Of Credit Usage Fee Maximum Letter Of Credit Usage Fee Maximum Letter of credit usage fee, maximum Letter Of Credit Usage Fee Minimum Letter Of Credit Usage Fee Minimum Letter of credit usage fee, minimum Liabilities And Stockholders Equity Total liabilities and shareholders' equity Liabilities And Stockholders Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities Current Total current liabilities Liabilities Current [Abstract] Current Liabilities: LIBOR rate Libor Rate 30-day LIBOR Rate L I B O R rate, alternative above base rate Libor Rate Alternative Above Base Rate Adjusted LIBOR Rate L I B O R Rate Below Base Rate Libor Rate Below Base Rate LIBOR below base rate Line Of Credit Revolving credit facility Revolving line of credit Line Of Credit Facility [Axis] Lender Name [Axis] Line Of Credit Facility Decrease In Borrowing Capacity Line Of Credit Facility Decrease In Borrowing Capacity Revolving credit facility remaining amount Line of credit facility, extended maturity date Line Of Credit Facility Extended Maturity Date Revolving credit facility, extended maturity date Line of credit facility, increase in borrowing capacity Line Of Credit Facility Increase In Borrowing Capacity Increase in revolving credit facility Line Of Credit Facility Lender [Domain] Line of Credit Facility, Lender [Domain] Line Of Credit Facility Maximum Borrowing Capacity Revolving credit facility in the maximum principal amount Line Of Credit Facility Remaining Borrowing Capacity Borrowings outstanding Line Of Credit [Member] Line of Credit [Member] Loans Receivable Basis Spread On Variable Rate Interest margin London Interbank Offered Rate L I B O R [Member] LIBOR [Member] London Operation [Member] London Operation [Member] London Operation [Member] Long Term Debt Total debt Long Term Debt Current Current portion of long-term debt Less current portion Long Term Debt Maturities Repayment Terms Long-term debt maturity, period length, maximum (in years) Long Term Debt Noncurrent Long-term debt Long-term debt Long Term Loans From Bank Revolving and term loan Master Agreement [Member] Master Agreement [Member] Master Agreement [Member] Material Reconciling Items [Member] Other [Member] Maximum Future Contingency Payments, Acquisitions Maximum Future Contingency Payments Acquisitions Maximum future contingency payments related to acquisitions Maximum [Member] Maximum [Member] Maximum shelf facility capacity Maximum Shelf Facility Capacity Maximum shelf facility capacity Minimum [Member] Minimum [Member] National Programs And Services [Member] National Programs And Services [Member] National Programs & Services [Member] National Programs Divisions [Member] National Programs Divisions [Member] National Programs Divisions [Member] National Programs [Member] National Programs [Member] National Programs [Member] Nature Of Operations Nature of Operations Net Cash Provided By Used In Financing Activities Net cash (used in) provided by financing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash flows from financing activities: Net Cash Provided By Used In Investing Activities Net cash used in investing activities Net Cash Provided By Used In Investing Activities [Abstract] Cash flows from investing activities: Net Cash Provided By Used In Operating Activities Net cash provided by operating activities Net Cash Provided By Used In Operating Activities [Abstract] Cash flows from operating activities: Net income attributable to unvested awarded performance stock Net Income Attributable To Unvested Awarded Performance Stock Net income attributable to unvested awarded performance stock Net Income Loss Net income Net income Net Income Loss Available To Common Stockholders Basic Net income attributable to common shares Net loss (gain) on sales of investments, fixed assets and customer accounts Net Loss Gain On Sales Of Investments Fixed Assets And Customer Accounts Net gain on sales of investments, fixed assets and customer accounts New Master Agreement [Member] New Master Agreement [Member] New Master Agreement [Member] Noncompete Agreements [Member] Non-compete agreements [Member] Notes Assumed 1 Notes payable issued or assumed for purchased customer accounts Notes Receivable on the Sale of Fixed Assets and Customer Accounts Notes Receivable On Sale Of Fixed Assets And Customer Accounts Notes received on the sale of fixed assets and customer accounts Number Of Businesses Acquired Number of acquisitions Number Of Reportable Segments Number of reportable segments Operating Expenses Total expenses Operating Segments [Member] Operating Segments [Member] Other Acquisitions [Member] Other Acquisitions [Member] Other Acquisitions [Member] Other Assets Current Other current assets Other Assets Noncurrent Other assets Other Cost And Expense Operating Other operating expenses Other Income Other income, net Other Liabilities Noncurrent Other liabilities Other Noncurrent Liabilities [Member] Other Non-Current Liability [Member] Obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and/or sale of goods and services not classified as Trade Payables. Other Payables Other payable issued for purchased customer accounts Payments for estimated acquisition earn out payables. Payments For Estimated Acquisition Earn Out Payables Payments for estimated acquisition earn-out payables Payments Of Dividends Cash dividends paid Payments on acquisition earn-outs Payments On Acquisition Earn Outs Payments on acquisition earn-outs Payments on acquisition earn-outs in excess of original estimated payables. Payments On Acquisition Earn Outs In Excess Of Original Estimated Payables Payments on acquisition earn-outs in excess of original estimated payables Payments To Acquire Businesses Gross Cash Paid Cash payment for acquisition Payments To Acquire Businesses Net Of Cash Acquired Payments for businesses acquired, net of cash acquired Payments To Acquire Investments Purchases of investments Payments To Acquire Property Plant And Equipment Capital expenditures Additions to fixed assets Percentage recognition fair value acquired assets Percentage Recognition Fair Value Acquired Assets Percentage recognition by acquirer of fair value of acquired assets Liability for net credit balance due customers resulting from changes, cancellation of coverage or payments collected for premiums not yet effective. Premium Deposits And Credits Due Customers Premium deposits and credits due customers Insurance premiums, commissions and fees due from insured or insurance companies that are currently due, including notes receivables, accrued direct bill commissions due from carriers, guaranteed supplemental commissions and profit-sharing contingent commissions, and fees in lieu of commissions earned) Premiums Commissions And Fees Receivable Premiums, commissions and fees receivable Insurance premiums payable (net of commissions) to insurance carriers, commissions payable to agents, brokers, third parties, etc that are currently due; also includes other insurance-related liabilities such as surplus lines and other premium related taxes and fees. Premiums Payable To Insurance Companies Premiums payable to insurance companies Prior Prior [Member] Prior to January 1, 2009 [Member] Private Placement [Member] Private Placement [Member] Proceeds From Issuance Of Long Term Debt Proceeds from long-term debt Proceeds From Lines Of Credit Borrowings on revolving credit facilities Proceeds From Sale Maturity And Collections Of Investments Proceeds from sales of investments Proceeds From Sale Of Productive Assets Proceeds from sales of fixed assets and customer accounts Proceeds From Stock Options Exercised Issuances of common stock for employee stock benefit plans Property Plant And Equipment Net Fixed assets, net Range [Axis] Range [Axis] Range [Member] Range [Domain] Recorded Earn-out Payable Recorded Earn Out Payable Estimated acquisition earn-out payables and related charges Recorded earn-out payable Repayments Of Lines Of Credit Reduction in maximum principal amount Payments on revolving credit facilities Repayments Of Long Term Debt Payments on long-term debt Repayments Of Unsecured Debt Notes redeemed Repurchase of stock benefit plan shares for employees to fund tax withholdings Repurchase Of Stock Benefit Plan Shares For Employees To Fund Tax Withholdings Repurchase stock benefit plan shares for employees to fund tax withholdings Restricted Cash And Investments Current Restricted cash and investments Retail And National Programs [Member] Retail And National Programs [Member] Retail And National Programs [Member] Retail [Member] Retail [Member] Retail [Member] Retained Earnings Accumulated Deficit Retained earnings Revenues Total revenues Total revenues Revenues [Abstract] REVENUES Richard W. Endlar Insurance Agency, Inc. [Member] Richard Endlar Insurance Agency Inc [Member] Richard W. Endlar Insurance Agency, Inc. [Member] Rollins Agency [Member] Rollins Agency [Member] The Rollins Agency, Inc. [Member] Sale Of Stock Name Of Transaction [Domain] Sale of Stock, Name of Transaction [Domain] Schedule Of Business Acquisition Estimated Earn-Out Payables. Schedule Of Business Acquisition Estimated Earn Out Payables Table [Text Block] Additions, Payments, and Net Changes, as well as Interest Expense Accretion on Estimated Acquisition Earn-Out Payables Schedule Of Business Acquisitions By Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Schedule Of Business Acquisitions By Acquisition [Text Block] Acquisitions Accounted for as Business Combinations Schedule Of Cash Flow Supplemental Disclosures Table [Text Block] Summary of Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities Schedule Of Debt Instruments [Text Block] Long-Term Debt Instrument Schedule Of Finite Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Schedule Of Finite Lived Intangible Assets Table [Text Block] Amortizable Intangible Assets Schedule Of Goodwill [Table] Schedule of Goodwill [Table] Schedule Of Goodwill [Text Block] Changes in Carrying Value of Goodwill by Operating Segment Schedule Of Purchase Price Allocation One Table [Text Block] Schedule Of Purchase Price Allocation One Table [Text Block] Estimated Fair Values of Aggregate Assets and Liabilities Acquired Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Schedule Of Segment Reporting Information By Segment [Text Block] Summarized Financial Information Reportable Segments Schedule Of Weighted Average Number Of Shares Table [Text Block] Reconciliation between Basic and Diluted Weighted Average Shares Outstanding Segment [Domain] Segments [Domain] Segment Geographical [Domain] Geographical [Domain] Segment Reporting [Abstract] Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Segment Information Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Senior Notes [Member] Senior Notes[Member] Series A [Member] Series A [Member] Series B [Member] Series B [Member] Series C [Member] Series C [Member] Series C [Member] Series D [Member] Series D [Member] Series D [Member] Series E [Member] Series E [Member] Series E [Member] Services [Member] Services [Member] Services [Member] Share Based Compensation Non-cash stock-based compensation Short Term Investments Short-term investments Statement Business Segments [Axis] Segments [Axis] Statement Geographical [Axis] Geographical [Axis] Statement [Line Items] Statement [Line Items] Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Stock Acquisitions [Member] Stock Acquisitions [Member] Stock Acquisitions [Member] Stockholders Equity Total shareholders' equity Stockholders Equity [Abstract] Shareholders' Equity: Subsequent [Member] Subsequent [Member] Subsequent to January 1, 2009 [Member] Subsidiary Sale Of Stock [Axis] Subsidiary, Sale of Stock [Axis] Sun Trust Revolver [Member] Sun Trust Revolver [Member] Sun Trust Revolver [Member] Sun Trust Term Loan [Member] Sun Trust Term Loan [Member] Sun Trust Term Loan [Member] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Texas Security General Insurance Agency Inc [Member] Texas Security General Insurance Agency Inc [Member] Texas Security General Insurance Agency, Inc. [Member] Trading Activity By Type [Axis] Trading Activity [Axis] Trading Activity By Type [Domain] Trading Activity, by Type [Domain] Trading Symbol Trading Symbol Two Thousand Thirteen Acquisitions [Member]. Two Thousand Thirteen Acquisitions [Member] 2013 Acquisitions [Member] Unsecured Debt Unsecured senior notes Unsecured senior notes outstanding Various [member] Various [Member] Various [Member] Weighted Average Number Of Diluted Shares Outstanding Diluted Weighted average number of shares outstanding - diluted Weighted Average Number Of Shares Issued Basic Weighted average number of common shares outstanding - basic Weighted Average Number Of Shares Outstanding [Abstract] Weighted average number of shares outstanding: Weighted Average Number Of Shares Outstanding Basic Basic Weighted average number of common shares outstanding for basic earnings per common share Wells Fargo [Member] Wells Fargo [Member] Wells Fargo Revolver [Member] Wholesale Brokerage Divisions [Member] Wholesale Brokerage Divisions [Member] Wholesale Brokerage Divisions [Member] Wholesale Brokerage [Member] Wholesale Brokerage [Member] Wholesale Brokerage [Member]