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Reportable Operating Segments - Selected Business Segment Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Selected business segment financial information |  |  |  |
Total interest income | $ 236,739 | $ 244,934 | $ 471,889 | $ 489,886
Total interest expense | (73,156) | (92,083) | (147,780) | (182,608)
Net interest income (expense) | 163,583 | 152,851 | 324,109 | 307,278
Provision for credit losses | (4,500) | (1,800) | (15,000) | (8,100)
Net interest income after provision for credit losses | 159,083 | 151,051 | 309,109 | 299,178
Noninterest income | 53,958 | 51,768 | 104,435 | 103,139
Salaries and employee benefits | 59,501 | 57,737 | 119,605 | 116,999
Contracted services and professional fees | 15,997 | 16,067 | 30,836 | 31,806
Occupancy | (7,934) | (7,377) | (16,034) | (14,318)
Equipment | (14,037) | (13,196) | (27,908) | (26,609)
Card rewards program | 8,406 | 8,719 | 16,325 | 17,227
Noninterest expense | (124,939) | (122,086) | (248,499) | (250,899)
Income (loss) before (provision) benefit for income taxes | 88,102 | 80,733 | 165,045 | 151,418
(Provision) benefit for income taxes | (14,855) | (18,812) | (32,550) | (35,277)
Net income | 73,247 | 61,921 | 132,495 | 116,141
Operating Segments |  |  |  |
Selected business segment financial information |  |  |  |
Total interest income | 236,739 | 244,934 | 471,889 | 489,886
Total interest expense | (73,156) | (92,083) | (147,780) | (182,608)
Net interest income (expense) | 163,583 | 152,851 | 324,109 | 307,278
Provision for credit losses | (4,500) | (1,800) | (15,000) | (8,100)
Net interest income after provision for credit losses | 159,083 | 151,051 | 309,109 | 299,178
Noninterest income | 53,958 | 51,768 | 104,435 | 103,139
Salaries and employee benefits | (59,501) | (57,737) | (119,605) | (116,999)
Contracted services and professional fees | (15,997) | (16,067) | (30,836) | (31,806)
Occupancy | (7,934) | (7,377) | (16,034) | (14,318)
Equipment | (14,037) | (13,196) | (27,908) | (26,609)
Card rewards program | (8,406) | (8,719) | (16,325) | (17,227)
Other segment items | (19,064) | (18,990) | (37,791) | (43,940)
Noninterest expense | (124,939) | (122,086) | (248,499) | (250,899)
Income (loss) before (provision) benefit for income taxes | 88,102 | 80,733 | 165,045 | 151,418
(Provision) benefit for income taxes | (14,855) | (18,812) | (32,550) | (35,277)
Net income | 73,247 | 61,921 | 132,495 | 116,141
Other Segment Disclosures: |  |  |  |
Depreciation and amortization | 5,730 | 4,908 | 11,259 | 9,824
Segment earning assets | 21,036,941 | 21,216,615 | 21,036,941 | 21,216,615
Retail Banking |  |  |  |
Selected business segment financial information |  |  |  |
Total interest income | 20,655 | 19,167 | 42,057 | 41,193
Total interest expense | 109,590 | 105,529 | 218,070 | 211,560
Net interest income (expense) | 130,245 | 124,696 | 260,127 | 252,753
Noninterest income | 27,754 | 26,296 | 54,405 | 52,331
Retail Banking | Operating Segments |  |  |  |
Selected business segment financial information |  |  |  |
Total interest income | 84,660 | 83,500 | 169,072 | 167,723
Total interest expense | (53,112) | (60,700) | (107,993) | (119,072)
Net interest income (expense) | 130,245 | 124,696 | 260,127 | 252,753
Provision for credit losses | (2,111) | (1,525) | (6,802) | (4,904)
Net interest income after provision for credit losses | 128,134 | 123,171 | 253,325 | 247,849
Noninterest income | 27,754 | 26,296 | 54,405 | 52,331
Salaries and employee benefits | (25,743) | (24,874) | (50,355) | (50,112)
Contracted services and professional fees | (2,919) | (3,038) | (5,972) | (5,919)
Occupancy | (7,414) | (7,375) | (14,709) | (14,791)
Equipment | (1,450) | (1,303) | (2,845) | (2,611)
Other segment items | (34,850) | (36,035) | (71,620) | (75,832)
Noninterest expense | (72,376) | (72,625) | (145,501) | (149,265)
Income (loss) before (provision) benefit for income taxes | 83,512 | 76,842 | 162,229 | 150,915
(Provision) benefit for income taxes | (15,763) | (18,623) | (34,537) | (36,551)
Net income | 67,749 | 58,219 | 127,692 | 114,364
Other Segment Disclosures: |  |  |  |
Depreciation and amortization | 992 | 1,124 | 2,041 | 2,259
Segment earning assets | 7,335,543 | 7,438,823 | 7,335,543 | 7,438,823
Retail Banking | Intersegment Eliminations |  |  |  |
Selected business segment financial information |  |  |  |
Intersegment interest allocations | (64,005) | (64,333) | (127,015) | (126,530)
Intersegment interest allocations | 162,702 | 166,229 | 326,063 | 330,632
Commercial Banking |  |  |  |
Selected business segment financial information |  |  |  |
Total interest income | 28,081 | 32,431 | 58,221 | 65,967
Total interest expense | 11,387 | 12,588 | 23,789 | 24,433
Net interest income (expense) | 39,468 | 45,019 | 82,010 | 90,400
Noninterest income | 19,039 | 18,623 | 36,794 | 36,581
Commercial Banking | Operating Segments |  |  |  |
Selected business segment financial information |  |  |  |
Total interest income | 108,391 | 118,017 | 215,662 | 234,792
Total interest expense | (14,621) | (18,255) | (28,555) | (33,568)
Net interest income (expense) | 39,468 | 45,019 | 82,010 | 90,400
Provision for credit losses | (2,389) | (1,675) | (7,698) | (5,388)
Net interest income after provision for credit losses | 37,079 | 43,344 | 74,312 | 85,012
Noninterest income | 19,039 | 18,623 | 36,794 | 36,581
Salaries and employee benefits | (4,964) | (4,780) | (9,755) | (9,776)
Contracted services and professional fees | (4,338) | (3,915) | (8,208) | (8,304)
Occupancy | (478) | (491) | (973) | (982)
Equipment | (472) | (233) | (921) | (594)
Card rewards program | (8,406) | (8,719) | (16,325) | (17,227)
Other segment items | (1,360) | (4,485) | (3,607) | (11,425)
Noninterest expense | (20,018) | (22,623) | (39,789) | (48,308)
Income (loss) before (provision) benefit for income taxes | 36,100 | 39,344 | 71,317 | 73,285
(Provision) benefit for income taxes | (5,330) | (8,419) | (12,291) | (15,692)
Net income | 30,770 | 30,925 | 59,026 | 57,593
Other Segment Disclosures: |  |  |  |
Depreciation and amortization | 68 | 67 | 136 | 135
Segment earning assets | 7,025,480 | 6,925,612 | 7,025,480 | 6,925,612
Commercial Banking | Intersegment Eliminations |  |  |  |
Selected business segment financial information |  |  |  |
Intersegment interest allocations | (80,310) | (85,586) | (157,441) | (168,825)
Intersegment interest allocations | 26,008 | 30,843 | 52,344 | 58,001
Treasury and Other |  |  |  |
Selected business segment financial information |  |  |  |
Total interest income | 188,003 | 193,336 | 371,611 | 382,726
Total interest expense | (194,133) | (210,200) | (389,639) | (418,601)
Net interest income (expense) | (6,130) | (16,864) | (18,028) | (35,875)
Noninterest income | 7,165 | 6,849 | 13,236 | 14,227
Treasury and Other | Operating Segments |  |  |  |
Selected business segment financial information |  |  |  |
Total interest income | 43,688 | 43,417 | 87,155 | 87,371
Total interest expense | (5,423) | (13,128) | (11,232) | (29,968)
Net interest income (expense) | (6,130) | (16,864) | (18,028) | (35,875)
Provision for credit losses |  | 1,400 | (500) | 2,192
Net interest income after provision for credit losses | (6,130) | (15,464) | (18,528) | (33,683)
Noninterest income | 7,165 | 6,849 | 13,236 | 14,227
Salaries and employee benefits | (28,794) | (28,083) | (59,495) | (57,111)
Contracted services and professional fees | (8,740) | (9,114) | (16,656) | (17,583)
Occupancy | (42) | 489 | (352) | 1,455
Equipment | (12,115) | (11,660) | (24,142) | (23,404)
Other segment items | 17,146 | 21,530 | 37,436 | 43,317
Noninterest expense | (32,545) | (26,838) | (63,209) | (53,326)
Income (loss) before (provision) benefit for income taxes | (31,510) | (35,453) | (68,501) | (72,782)
(Provision) benefit for income taxes | 6,238 | 8,230 | 14,278 | 16,966
Net income | (25,272) | (27,223) | (54,223) | (55,816)
Other Segment Disclosures: |  |  |  |
Depreciation and amortization | 4,670 | 3,717 | 9,082 | 7,430
Segment earning assets | 6,675,918 | 6,852,180 | 6,675,918 | 6,852,180
Treasury and Other | Intersegment Eliminations |  |  |  |
Selected business segment financial information |  |  |  |
Intersegment interest allocations | 144,315 | 149,919 | 284,456 | 295,355
Intersegment interest allocations | $ (188,710) | $ (197,072) | $ (378,407) | $ (388,633)

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