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Loans Receivable and Allowance for Credit Losses (Aging Analysis on Non-PCI Loans) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Nonaccrual and Past Due Loans |  |
Total loans | $ 34,024,976 | $ 32,385,189
Commercial lending |  |
Nonaccrual and Past Due Loans |  |
Total loans | 25,359,688 | 24,326,631
Commercial lending | Commercial and industrial (“C&I”) |  |
Nonaccrual and Past Due Loans |  |
Total loans | 12,301,002 | 12,056,970
Commercial lending | Commercial real estate (“CRE”) |  |
Nonaccrual and Past Due Loans |  |
Total loans | 9,749,583 | 9,260,199
Commercial lending | Real estate loan | Multifamily residential |  |
Nonaccrual and Past Due Loans |  |
Total loans | 2,589,203 | 2,470,668
Commercial lending | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total loans | 719,900 | 538,794
Consumer lending |  |
Nonaccrual and Past Due Loans |  |
Total loans | 8,665,288 | 8,058,558
Consumer lending | Real estate loan | Single-family residential |  |
Nonaccrual and Past Due Loans |  |
Total loans | 6,811,014 | 6,036,454
Consumer lending | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total loans | 1,540,121 | 1,690,834
Consumer lending | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total loans | 314,153 | 331,270
Non-PCI Loans |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 69,773 | 79,230
Total Nonaccrual Loans | 132,226 | 85,693
Current Accruing Loans | 33,582,271 | 31,912,243
Total loans | 33,784,270 | 32,077,166
Non-PCI Loans | Accruing Loans 30-59 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 49,233 | 50,382
Non-PCI Loans | Accruing Loans 60-89 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 20,540 | 28,848
Non-PCI Loans | Nonaccrual Loans Less Than 90 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 41,796 | 23,800
Non-PCI Loans | Nonaccrual Loans 90 or More Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 90,430 | 61,893
Non-PCI Loans | Commercial lending |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 34,487 | 52,323
Total Nonaccrual Loans | 110,323 | 69,318
Current Accruing Loans | 25,066,300 | 24,003,018
Total loans | 25,211,110 | 24,124,659
Non-PCI Loans | Commercial lending | Commercial and industrial (“C&I”) |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 10,994 | 40,202
Total Nonaccrual Loans | 90,830 | 43,840
Current Accruing Loans | 12,197,339 | 11,970,776
Total loans | 12,299,163 | 12,054,818
Non-PCI Loans | Commercial lending | Commercial real estate (“CRE”) |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 2,828 | 7,740
Total Nonaccrual Loans | 18,942 | 24,218
Current Accruing Loans | 9,605,560 | 9,065,207
Total loans | 9,627,330 | 9,097,165
Non-PCI Loans | Commercial lending | Real estate loan | Multifamily residential |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 978 | 4,174
Total Nonaccrual Loans | 551 | 1,260
Current Accruing Loans | 2,563,229 | 2,428,490
Total loans | 2,564,758 | 2,433,924
Non-PCI Loans | Commercial lending | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 19,687 | 207
Total Nonaccrual Loans | 0 | 0
Current Accruing Loans | 700,172 | 538,545
Total loans | 719,859 | 538,752
Non-PCI Loans | Commercial lending | Accruing Loans 30-59 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 27,309 | 33,153
Non-PCI Loans | Commercial lending | Accruing Loans 30-59 Days Past Due | Commercial and industrial (“C&I”) |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 4,105 | 21,032
Non-PCI Loans | Commercial lending | Accruing Loans 30-59 Days Past Due | Commercial real estate (“CRE”) |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 2,828 | 7,740
Non-PCI Loans | Commercial lending | Accruing Loans 30-59 Days Past Due | Real estate loan | Multifamily residential |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 689 | 4,174
Non-PCI Loans | Commercial lending | Accruing Loans 30-59 Days Past Due | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 19,687 | 207
Non-PCI Loans | Commercial lending | Accruing Loans 60-89 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 7,178 | 19,170
Non-PCI Loans | Commercial lending | Accruing Loans 60-89 Days Past Due | Commercial and industrial (“C&I”) |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 6,889 | 19,170
Non-PCI Loans | Commercial lending | Accruing Loans 60-89 Days Past Due | Commercial real estate (“CRE”) |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 0 | 0
Non-PCI Loans | Commercial lending | Accruing Loans 60-89 Days Past Due | Real estate loan | Multifamily residential |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 289 | 0
Non-PCI Loans | Commercial lending | Accruing Loans 60-89 Days Past Due | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 0 | 0
Non-PCI Loans | Commercial lending | Nonaccrual Loans Less Than 90 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 40,479 | 21,868
Non-PCI Loans | Commercial lending | Nonaccrual Loans Less Than 90 Days Past Due | Commercial and industrial (“C&I”) |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 38,049 | 17,097
Non-PCI Loans | Commercial lending | Nonaccrual Loans Less Than 90 Days Past Due | Commercial real estate (“CRE”) |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 1,879 | 3,704
Non-PCI Loans | Commercial lending | Nonaccrual Loans Less Than 90 Days Past Due | Real estate loan | Multifamily residential |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 551 | 1,067
Non-PCI Loans | Commercial lending | Nonaccrual Loans Less Than 90 Days Past Due | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 0 | 0
Non-PCI Loans | Commercial lending | Nonaccrual Loans 90 or More Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 69,844 | 47,450
Non-PCI Loans | Commercial lending | Nonaccrual Loans 90 or More Days Past Due | Commercial and industrial (“C&I”) |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 52,781 | 26,743
Non-PCI Loans | Commercial lending | Nonaccrual Loans 90 or More Days Past Due | Commercial real estate (“CRE”) |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 17,063 | 20,514
Non-PCI Loans | Commercial lending | Nonaccrual Loans 90 or More Days Past Due | Real estate loan | Multifamily residential |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 0 | 193
Non-PCI Loans | Commercial lending | Nonaccrual Loans 90 or More Days Past Due | Construction and land |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 0 | 0
Non-PCI Loans | Consumer lending |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 35,286 | 26,907
Total Nonaccrual Loans | 21,903 | 16,375
Current Accruing Loans | 8,515,971 | 7,909,225
Total loans | 8,573,160 | 7,952,507
Non-PCI Loans | Consumer lending | Real estate loan | Single-family residential |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 21,877 | 22,495
Total Nonaccrual Loans | 9,484 | 5,259
Current Accruing Loans | 6,694,213 | 5,911,504
Total loans | 6,725,574 | 5,939,258
Non-PCI Loans | Consumer lending | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 13,339 | 4,389
Total Nonaccrual Loans | 9,924 | 8,614
Current Accruing Loans | 1,510,170 | 1,668,976
Total loans | 1,533,433 | 1,681,979
Non-PCI Loans | Consumer lending | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 70 | 23
Total Nonaccrual Loans | 2,495 | 2,502
Current Accruing Loans | 311,588 | 328,745
Total loans | 314,153 | 331,270
Non-PCI Loans | Consumer lending | Accruing Loans 30-59 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 21,924 | 17,229
Non-PCI Loans | Consumer lending | Accruing Loans 30-59 Days Past Due | Real estate loan | Single-family residential |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 13,503 | 14,645
Non-PCI Loans | Consumer lending | Accruing Loans 30-59 Days Past Due | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 8,372 | 2,573
Non-PCI Loans | Consumer lending | Accruing Loans 30-59 Days Past Due | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 49 | 11
Non-PCI Loans | Consumer lending | Accruing Loans 60-89 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 13,362 | 9,678
Non-PCI Loans | Consumer lending | Accruing Loans 60-89 Days Past Due | Real estate loan | Single-family residential |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 8,374 | 7,850
Non-PCI Loans | Consumer lending | Accruing Loans 60-89 Days Past Due | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 4,967 | 1,816
Non-PCI Loans | Consumer lending | Accruing Loans 60-89 Days Past Due | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Accruing Past Due Loans | 21 | 12
Non-PCI Loans | Consumer lending | Nonaccrual Loans Less Than 90 Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 1,317 | 1,932
Non-PCI Loans | Consumer lending | Nonaccrual Loans Less Than 90 Days Past Due | Real estate loan | Single-family residential |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 1,122 | 509
Non-PCI Loans | Consumer lending | Nonaccrual Loans Less Than 90 Days Past Due | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 195 | 1,423
Non-PCI Loans | Consumer lending | Nonaccrual Loans Less Than 90 Days Past Due | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 0 | 0
Non-PCI Loans | Consumer lending | Nonaccrual Loans 90 or More Days Past Due |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 20,586 | 14,443
Non-PCI Loans | Consumer lending | Nonaccrual Loans 90 or More Days Past Due | Real estate loan | Single-family residential |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 8,362 | 4,750
Non-PCI Loans | Consumer lending | Nonaccrual Loans 90 or More Days Past Due | HELOCs |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | 9,729 | 7,191
Non-PCI Loans | Consumer lending | Nonaccrual Loans 90 or More Days Past Due | Other consumer |  |
Nonaccrual and Past Due Loans |  |
Total Nonaccrual Loans | $ 2,495 | $ 2,502

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