Employee Benefit Plans - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Vesting period	6 years
Employee deferrals	4.00%
Employee compensation	5.00%
Defined contribution plan cost	$ 4,233,000	$ 10,134,000	$ 10,740,000
Common Stock, Shares, Issued	142,657,871	142,532,116
Common stock	$ 1,427,000	$ 1,425,000
Directors' fees	100.00%
Other Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Other Assets Value	$ 33,241,000	32,404,000
Cash value included in Other Assets	$ 836,000	$ 814,000	822,000
Directors [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan shares held in Trust for Employees	929,210	936,897
Make Whole Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 0	$ 0	0
Make Whole Plan [Member] | Executive [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan shares held in Trust for Employees	114,177	116,085
Supplemental Executive Retirement Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Available for Sale Securities And Other Assets	$ 2,172,000	$ 1,211,000
Supplemental Executive Retirement Plan [Member] | Certain Executive Officers [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 445,000	$ 1,163,000	719,000
Profit Sharing Plan's Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Common Stock, Shares, Issued	2,148,460	2,183,760
Common stock	$ 73,907,000	$ 111,022,000
Safe Harbor 401(k) Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan cost	$ 3,675,000	$ 3,590,000	$ 3,374,000