XML 69 R62.htm IDEA: XBRL DOCUMENT v3.25.3
Other Comprehensive Income - Summary of Components of OCI (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Equity [Abstract]        
Net change in fair value recorded in accumulated OCI, Before-tax $ 21,737 $ 108,634 $ 105,719 $ 70,485
Net change in fair value recorded in accumulated OCI, Tax effect (6,319) (32,116) (32,943) (20,838)
Net change in fair value recorded in accumulated OCI, After-tax 15,418 76,518 72,776 49,647
Net realized loss on investment securities reclassified into earnings Before-tax 8,185 11,582 8,185 11,582
Net realized loss on investment securities reclassified into earnings Tax effect (2,379) (3,424) (2,379) (3,424)
Net realized loss on investment securities reclassified into earnings After-tax 5,806 8,158 5,806 8,158
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity, Before-tax 149 174 432 512
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity, Tax effect (53) (52) (126) (152)
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity, After-tax 96 122 306 360
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Fair value hedges) Before - Tax (1,411) (28,688) (18,364) (8,021)
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Fair value hedges) Tax effect 392 8,258 5,360 2,350
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Fair value hedges) After Tax (1,019) (20,430) (13,004) (5,671)
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Cash flow hedges) Before - Tax 92 (6,913) (2,246) (5,329)
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Cash flow hedges) Tax Effect (37) 2,044 650 1,575
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Cash flow hedges) After - Tax 55 (4,869) (1,596) (3,754)
Net change, Before-tax 28,752 84,789 93,726 69,229
Net change, Tax effect (8,396) (25,290) (29,438) (20,489)
Net change, After-tax $ 20,356 $ 59,499 $ 64,288 $ 48,740