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v2.4.1.9

Segment Information - Summarized Financial Information Reportable Segments (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 404,298us-gaap_Revenues | $ 363,594us-gaap_Revenues |
Investment income | 220us-gaap_InvestmentIncomeNonoperating | 103us-gaap_InvestmentIncomeNonoperating |
Amortization | 21,625us-gaap_AdjustmentForAmortization | 17,876us-gaap_AdjustmentForAmortization |
Depreciation | 5,183us-gaap_Depreciation | 4,640us-gaap_Depreciation |
Interest expense | 9,851us-gaap_InterestExpense | 4,072us-gaap_InterestExpense |
Income before income taxes | 93,778us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 86,837us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |
Total assets | 4,838,942us-gaap_Assets | 3,674,289us-gaap_Assets | 4,956,458us-gaap_Assets
Capital expenditures | 3,727us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | 4,727us-gaap_PaymentsToAcquirePropertyPlantAndEquipment |
Operating Segments | Retail |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 218,344us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember | 205,470us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember |
Investment income | 22us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember | 16us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember |
Amortization | 10,934us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember | 10,269us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember |
Depreciation | 1,642us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember | 1,593us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember |
Interest expense | 10,158us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember | 10,745us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember |
Income before income taxes | 47,009us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember | 41,217us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember |
Total assets | 3,305,917us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember | 3,057,253us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember |
Capital expenditures | 1,424us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember | 2,116us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_RetailMember |
Operating Segments | National Programs |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 99,555us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember | 76,675us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember |
Investment income | 45us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember | 5us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember |
Amortization | 7,235us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember | 3,864us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember |
Depreciation | 1,766us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember | 1,489us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember |
Interest expense | 14,955us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember | 5,442us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember |
Income before income taxes | 9,476us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember | 16,944us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember |
Total assets | 2,407,695us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember | 1,376,590us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember |
Capital expenditures | 1,489us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember | 1,889us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_NationalProgramsMember |
Operating Segments | Wholesale Brokerage |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 51,828us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember | 50,001us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember |
Investment income | 72us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember | 4us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember |
Amortization | 2,423us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember | 2,676us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember |
Depreciation | 563us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember | 619us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember |
Interest expense | 229us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember | 386us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember |
Income before income taxes | 14,484us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember | 10,747us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember |
Total assets | 858,149us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember | 877,555us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember |
Capital expenditures | 451us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember | 287us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_WholesaleBrokerageMember |
Operating Segments | Services |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 34,788us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember | 31,642us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember |
Investment income | 0us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember | 2us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember |
Amortization | 1,023us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember | 1,057us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember |
Depreciation | 530us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember | 463us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember |
Interest expense | 1,599us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember | 1,970us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember |
Income before income taxes | 4,502us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember | 2,769us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember |
Total assets | 300,155us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember | 276,219us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember |
Capital expenditures | 240us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember | 291us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bro_ServicesMember |
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | (217)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | (194)us-gaap_Revenues / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Investment income | 81us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 76us-gaap_InvestmentIncomeNonoperating / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Amortization | 10us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 10us-gaap_AdjustmentForAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Depreciation | 682us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 476us-gaap_Depreciation / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Interest expense | (17,090)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | (14,471)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Income before income taxes | 18,307us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | 15,160us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Total assets | (2,032,974)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | (1,913,328)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |
Capital expenditures | $ 123us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember | $ 144us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_ConsolidationItemsAxis = us-gaap_MaterialReconcilingItemsMember |

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