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Loans Receivable and Allowance for Credit Losses (Aging Analysis on Non-PCI Loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Nonaccrual and Past Due Loans |  |
Total loans | $ 34,778,539 | $ 32,385,189
Commercial Lending |  |
Nonaccrual and Past Due Loans |  |
Total loans | 25,914,252 | 24,326,631
Commercial Lending | C&I |  |
Nonaccrual and Past Due Loans |  |
Total loans | 12,150,931 | 12,056,970
Commercial Lending | CRE |  |
Nonaccrual and Past Due Loans |  |
Total loans | 10,278,448 | 9,260,199
Commercial Lending | Residential loan | Multifamily |  |
Nonaccrual and Past Due Loans |  |
Total loans | 2,856,374 | 2,470,668
Commercial Lending | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total loans | 628,499 | 538,794
Commercial Lending | Total CRE |  |
Nonaccrual and Past Due Loans |  |
Total loans | 13,763,321 | 12,269,661
Consumer Lending |  |
Nonaccrual and Past Due Loans |  |
Total loans | 8,864,287 | 8,058,558
Consumer Lending | Residential loan | Single-family |  |
Nonaccrual and Past Due Loans |  |
Total loans | 7,108,590 | 6,036,454
Consumer Lending | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total loans | 1,472,783 | 1,690,834
Consumer Lending | Total residential mortgage |  |
Nonaccrual and Past Due Loans |  |
Total loans | 8,581,373 | 7,727,288
Consumer Lending | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total loans | 282,914 | 331,270
Non-PCI loans |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 101,283 | 79,230
Total Nonaccrual Loans | 120,219 | 85,693
Current Accruing Loans | 34,334,166 | 31,912,243
Total loans | 34,555,668 | 32,077,166
Non-PCI loans | Commercial Lending |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 73,691 | 52,323
Total Nonaccrual Loans | 92,095 | 69,318
Current Accruing Loans | 25,611,253 | 24,003,018
Total loans | 25,777,039 | 24,124,659
Non-PCI loans | Commercial Lending | C&I |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 48,155 | 40,202
Total Nonaccrual Loans | 74,835 | 43,840
Current Accruing Loans | 12,026,131 | 11,970,776
Total loans | 12,149,121 | 12,054,818
Non-PCI loans | Commercial Lending | CRE |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 24,807 | 7,740
Total Nonaccrual Loans | 16,441 | 24,218
Current Accruing Loans | 10,123,999 | 9,065,207
Total loans | 10,165,247 | 9,097,165
Non-PCI loans | Commercial Lending | Residential loan | Multifamily |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 729 | 4,174
Total Nonaccrual Loans | 819 | 1,260
Current Accruing Loans | 2,832,664 | 2,428,490
Total loans | 2,834,212 | 2,433,924
Non-PCI loans | Commercial Lending | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 0 | 207
Total Nonaccrual Loans | 0 | 0
Current Accruing Loans | 628,459 | 538,545
Total loans | 628,459 | 538,752
Non-PCI loans | Commercial Lending | Total CRE |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 25,536 | 12,121
Total Nonaccrual Loans | 17,260 | 25,478
Current Accruing Loans | 13,585,122 | 12,032,242
Total loans | 13,627,918 | 12,069,841
Non-PCI loans | Consumer Lending |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 27,592 | 26,907
Total Nonaccrual Loans | 28,124 | 16,375
Current Accruing Loans | 8,722,913 | 7,909,225
Total loans | 8,778,629 | 7,952,507
Non-PCI loans | Consumer Lending | Residential loan | Single-family |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 20,517 | 22,495
Total Nonaccrual Loans | 14,865 | 5,259
Current Accruing Loans | 6,993,597 | 5,911,504
Total loans | 7,028,979 | 5,939,258
Non-PCI loans | Consumer Lending | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 7,064 | 4,389
Total Nonaccrual Loans | 10,742 | 8,614
Current Accruing Loans | 1,448,930 | 1,668,976
Total loans | 1,466,736 | 1,681,979
Non-PCI loans | Consumer Lending | Total residential mortgage |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 27,581 | 26,884
Total Nonaccrual Loans | 25,607 | 13,873
Current Accruing Loans | 8,442,527 | 7,580,480
Total loans | 8,495,715 | 7,621,237
Non-PCI loans | Consumer Lending | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 11 | 23
Total Nonaccrual Loans | 2,517 | 2,502
Current Accruing Loans | 280,386 | 328,745
Total loans | 282,914 | 331,270
Non-PCI loans | Accruing Loans 30-59 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 73,871 | 50,382
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Commercial Lending |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 54,149 | 33,153
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Commercial Lending | C&I |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 31,121 | 21,032
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Commercial Lending | CRE |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 22,830 | 7,740
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Commercial Lending | Residential loan | Multifamily |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 198 | 4,174
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Commercial Lending | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 0 | 207
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Commercial Lending | Total CRE |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 23,028 | 12,121
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Consumer Lending |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 19,722 | 17,229
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Consumer Lending | Residential loan | Single-family |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 15,443 | 14,645
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Consumer Lending | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 4,273 | 2,573
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Consumer Lending | Total residential mortgage |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 19,716 | 17,218
Non-PCI loans | Accruing Loans 30-59 Days Past Due | Consumer Lending | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 6 | 11
Non-PCI loans | Accruing Loans 60-89 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 27,412 | 28,848
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Commercial Lending |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 19,542 | 19,170
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Commercial Lending | C&I |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 17,034 | 19,170
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Commercial Lending | CRE |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 1,977 | 0
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Commercial Lending | Residential loan | Multifamily |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 531 | 0
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Commercial Lending | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 0 | 0
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Commercial Lending | Total CRE |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 2,508 | 0
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Consumer Lending |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 7,870 | 9,678
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Consumer Lending | Residential loan | Single-family |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 5,074 | 7,850
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Consumer Lending | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 2,791 | 1,816
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Consumer Lending | Total residential mortgage |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 7,865 | 9,666
Non-PCI loans | Accruing Loans 60-89 Days Past Due | Consumer Lending | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 5 | 12
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 35,570 | 23,800
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Commercial Lending |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 32,158 | 21,868
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Commercial Lending | C&I |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 31,084 | 17,097
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Commercial Lending | CRE |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 540 | 3,704
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Commercial Lending | Residential loan | Multifamily |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 534 | 1,067
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Commercial Lending | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 0 | 0
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Commercial Lending | Total CRE |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 1,074 | 4,771
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Consumer Lending |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 3,412 | 1,932
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Consumer Lending | Residential loan | Single-family |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 1,964 | 509
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Consumer Lending | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 1,448 | 1,423
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Consumer Lending | Total residential mortgage |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 3,412 | 1,932
Non-PCI loans | Nonaccrual Loans Less Than 90 Days Past Due | Consumer Lending | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 0 | 0
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 84,649 | 61,893
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Commercial Lending |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 59,937 | 47,450
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Commercial Lending | C&I |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 43,751 | 26,743
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Commercial Lending | CRE |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 15,901 | 20,514
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Commercial Lending | Residential loan | Multifamily |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 285 | 193
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Commercial Lending | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 0 | 0
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Commercial Lending | Total CRE |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 16,186 | 20,707
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Consumer Lending |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 24,712 | 14,443
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Consumer Lending | Residential loan | Single-family |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 12,901 | 4,750
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Consumer Lending | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 9,294 | 7,191
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Consumer Lending | Total residential mortgage |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 22,195 | 11,941
Non-PCI loans | Nonaccrual Loans 90 or More Days Past Due | Consumer Lending | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | $ 2,517 | $ 2,502

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