XML 49 R40.htm IDEA: XBRL DOCUMENT v3.22.2
Loans and Allowances for Credit Losses, Activity in Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Beginning balance $ 246,473 $ 352,402 $ 256,421 $ 388,640  
Provision for loan losses (6,158) (25,064) (10,125) (46,834)  
Loans charged off (1,368) (18,304) (9,173) (35,209)  
Recoveries of loans previously charged off 2,167 2,856 3,991 5,293  
Ending balance 241,114 311,890 241,114 311,890  
Provision Details [Abstract]          
Change in provision due to loan growth and changes in economic outlook offset by sustained trend of improving credit quality metrics. 305        
Other changes to provision (458)        
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]          
Beginning balance 36,245 32,877 32,977 36,921  
Provision for off-balance sheet credit risk 6,005 (8,590) 9,273 (12,634)  
Ending balance 42,250 24,287 42,250 24,287  
Recorded investment [Abstract]          
Collectively measured for impairment, recorded investment 21,177,009   21,177,009   $ 20,071,621
Individually measured for impairment, recorded investment 114,139   114,139   134,059
Total 21,291,148   21,291,148   20,205,680
Related allowance [Abstract]          
Collectively measured for impairment, related allowance 237,826   237,826   250,079
Individually measured for impairment, related allowance 3,288   3,288   6,342
Total 241,114   241,114   256,421
Commercial [Member]          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Beginning balance 151,448 231,372 162,056 254,934  
Provision for loan losses (15,468) (18,442) (20,586) (28,335)  
Loans charged off (6) (16,502) (6,087) (31,847)  
Recoveries of loans previously charged off 1,588 1,875 2,179 3,551  
Ending balance 137,562 198,303 137,562 198,303  
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]          
Beginning balance 13,966 12,736 13,812 14,422  
Provision for off-balance sheet credit risk 1,873 (2,642) 2,027 (4,328)  
Ending balance 15,839 10,094 15,839 10,094  
Recorded investment [Abstract]          
Collectively measured for impairment, recorded investment 13,524,089   13,524,089   12,432,361
Individually measured for impairment, recorded investment 54,608   54,608   74,104
Total 13,578,697   13,578,697   12,506,465
Related allowance [Abstract]          
Collectively measured for impairment, related allowance 135,209   135,209   158,063
Individually measured for impairment, related allowance 2,353   2,353   3,993
Total 137,562   137,562   162,056
Commercial real estate [Member]          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Beginning balance 58,974 81,746 58,553 86,558  
Provision for loan losses 4,085 (10,582) 4,553 (15,161)  
Loans charged off (78) (800) (269) (1,063)  
Recoveries of loans previously charged off 16 176 160 206  
Ending balance 62,997 70,540 62,997 70,540  
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]          
Beginning balance 20,465 18,298 17,442 20,571  
Provision for off-balance sheet credit risk 4,205 (5,950) 7,228 (8,223)  
Ending balance 24,670 12,348 24,670 12,348  
Recorded investment [Abstract]          
Collectively measured for impairment, recorded investment 4,095,209   4,095,209   3,817,063
Individually measured for impairment, recorded investment 10,939   10,939   14,262
Total 4,106,148   4,106,148   3,831,325
Related allowance [Abstract]          
Collectively measured for impairment, related allowance 62,062   62,062   56,204
Individually measured for impairment, related allowance 935   935   2,349
Total 62,997   62,997   58,553
Paycheck Protection Program [Member]          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Beginning balance 0 0 0 0  
Provision for loan losses 0 0 0 0  
Loans charged off 0 0 0 0  
Recoveries of loans previously charged off 0 0 0 0  
Ending balance 0 0 0 0  
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]          
Beginning balance 0 0 0 0  
Provision for off-balance sheet credit risk 0 0 0 0  
Ending balance 0 0 0 0  
Recorded investment [Abstract]          
Collectively measured for impairment, recorded investment 43,140   43,140   276,341
Individually measured for impairment, recorded investment 0   0   0
Total 43,140   43,140   276,341
Related allowance [Abstract]          
Collectively measured for impairment, related allowance 0   0   0
Individually measured for impairment, related allowance 0   0   0
Total 0   0   0
Loans to individuals [Member]          
Financing Receivable, Allowance for Credit Loss [Roll Forward]          
Beginning balance 36,051 39,284 35,812 47,148  
Provision for loan losses 5,225 3,960 5,908 (3,338)  
Loans charged off (1,284) (1,002) (2,817) (2,299)  
Recoveries of loans previously charged off 563 805 1,652 1,536  
Ending balance 40,555 43,047 40,555 43,047  
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]          
Beginning balance 1,814 1,843 1,723 1,928  
Provision for off-balance sheet credit risk (73) 2 18 (83)  
Ending balance 1,741 $ 1,845 1,741 $ 1,845  
Recorded investment [Abstract]          
Collectively measured for impairment, recorded investment 3,514,571   3,514,571   3,545,856
Individually measured for impairment, recorded investment 48,592   48,592   45,693
Total 3,563,163   3,563,163   3,591,549
Related allowance [Abstract]          
Collectively measured for impairment, related allowance 40,555   40,555   35,812
Individually measured for impairment, related allowance 0   0   0
Total $ 40,555   $ 40,555   $ 35,812