XML 53 R34.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Business Combinations - Additions, Payments, and Net Changes, as well as Interest Expense Accretion on Estimated Acquisition Earn-Out Payables (Detail) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Business Combinations [Abstract] |  |  |  |
Beginning balance | $ 48,806,000 | $ 49,469,000 | $ 43,058,000 | $ 52,987,000
Additions to estimated acquisition earn-out payables | 14,527,000 | 2,554,000 | 14,807,000 | 1,833,000
Payments for estimated acquisition earn-out payables | (10,814,000) | (3,761,000) | (11,429,000) | (8,080,000)
Subtotal | 52,519,000 | 48,262,000 | 46,436,000 | 46,740,000
Change in fair value on estimated acquisition earn-out payables | (375,000) | 159,000 | 5,228,000 | 1,156,000
Interest expense accretion | 552,000 | 497,000 | 1,032,000 | 1,022,000
Net change in earnings from estimated acquisition earn-out payables | 177,000 | 656,000 | 6,260,000 | 2,178,000
Ending balance | $ 52,696,000 | $ 48,918,000 | $ 52,696,000 | $ 48,918,000

X
- Definition Additions to estimated acquisition earn out payables. + References No definition available. + Details
Name: | bro_AdditionsToEstimatedAcquisitionEarnOutPayables
Namespace Prefix: | bro_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Business Acquisition Earn Out Payable After Change In Additions And Payments + References No definition available. + Details
Name: | bro_BusinessAcquisitionEarnOutPayableAfterChangeInAdditionsAndPayments
Namespace Prefix: | bro_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Business acquisition earn out payables. + References No definition available. + Details
Name: | bro_BusinessAcquisitionEarnOutPayables
Namespace Prefix: | bro_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Change In Estimated Acquisition Earn Out Payable + References No definition available. + Details
Name: | bro_ChangeInEstimatedAcquisitionEarnOutPayable
Namespace Prefix: | bro_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Change In Fair Value Estimated Acquisition Earn Out Payables. + References No definition available. + Details
Name: | bro_ChangeInFairValueEstimatedAcquisitionEarnOutPayables
Namespace Prefix: | bro_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Payments for estimated acquisition earn out payables. + References No definition available. + Details
Name: | bro_PaymentsForEstimatedAcquisitionEarnOutPayables
Namespace Prefix: | bro_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
Name: | us-gaap_AssetRetirementObligationAccretionExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessCombinationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration