XML 138 R112.htm IDEA: XBRL DOCUMENT v3.24.0.1
Other Comprehensive Income (Loss) - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balances $ 617,390 $ 728,941 $ 717,689
Other comprehensive (loss) income 83,684 (152,739) (23,876)
Ending balances 669,934 617,390 728,941
Available-for- Sale Debt Securities      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balances (178,803) (14,560) 20,609
Other comprehensive (loss) income 79,268 (164,243) (35,169)
Ending balances (99,535) (178,803) (14,560)
Employee Benefit Plans      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balances (29,886) (41,390) (52,683)
Other comprehensive (loss) income 4,416 11,504 11,293
Ending balances (25,470) (29,886) (41,390)
Accumulated Other Comprehensive (Loss) Income      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning balances (208,689) (55,950) (32,074)
Other comprehensive (loss) income 83,684 (152,739) (23,876)
Ending balances $ (125,005) $ (208,689) $ (55,950)