Annual report pursuant to Section 13 and 15(d)

Loans - Schedule of Changes in Carrying Value of PCI Loans (Detail)

v3.3.1.900
Loans - Schedule of Changes in Carrying Value of PCI Loans (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Carrying Amount    
Balance at beginning of period $ 2,735,832  
Balance at end of period 3,140,381 $ 2,735,832
PCI Loans [Member]    
Carrying Amount    
Balance at beginning of period 43,475 0
Additions from CBI acquisition at August 31, 2014 0 65,346
Accretion 2,956 1,448
Payments received (31,215) (17,803)
Disposal/transfers to OREO (3,772) 4,490
Change in expected cash flows, net 0 0
Provision for credit losses (4,415) (1,026)
Balance at end of period 14,573 43,475
Accretable Yield    
Balance at beginning of period (11,025) 0
Additions from CBI acquisition at August 31, 2014 0 (10,856)
Accretion 2,956 1,448
Payments received 0 0
Disposal/transfers to OREO 0 0
Change in expected cash flows, net 2,125 (1,617)
Provision for credit losses 0 0
Balance at end of period $ (5,944) $ (11,025)