Rendering

Component: (Network and Table)
Network
041801 - Disclosure - Commitments and Contingencies (Schedule of Lending Related Commitments Outstanding) (Details)
(http://xbrl.bankunited.com/20131231/role/CommitmentsAndContingenciesScheduleOfLendingRelatedCommitmentsOutstandingDetails)
TableSchedule Of Accounts Notes Loans And Financing Receivable [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001504008 (http://www.sec.gov/CIK)
Period [Axis]2013-12-31
Accounts Notes And Loans Receivable [Line Items]Financial Instrument [Axis]
Unfunded commitments under lines credit - Covered [Member]Covered [Member]Commitments to fund loans - Non-Covered [Member]Commitments to purchase loans - Non-Covered [Member]Unfunded commitments under lines of credit - Non-Covered [Member]Commercial and standby letters of credit - Non-Covered [Member]Non-covered [Member]Commitments To Fund Loans [Member]Commitments To Purchase Loans [Member]Unfunded commitments under lines of credit [Member]Commercial and standby letters of credit [Member]Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]
Total lending related commitments outstanding
51,085,000  
51,085,000  
685,384,000  
66,290,000  
920,638,000  
50,468,000  
1,722,780,000  
685,384,000  
66,290,000  
971,723,000  
50,468,000  
1,773,865,000