Employee and Director Incentive Plans - Stock Option Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Total Intrinsic Value of Restricted Stock Options Exercisable
Total intrinsic value of stock options outstanding at beginning of period	$ 0	$ 0
Total intrinsic value of stock options granted	0	0
Total intrinsic value of stock options exercised	0	0
Total intrinsic value of stock options forfeited/expired	0	0
Total intrinsic value of stock options outstanding at end of period	0	$ 0	$ 0
Total intrinsic value of stock options exercisable	$ 0
Stock Options
Number of Stock Options
Beginning balance (in shares)	123	139
Granted (in shares)	0	0
Exercised (in shares)	0	0
Forfeited/expired (in shares)	25	16
Ending balance (in shares)	98	123	139
Exercisable (in shares)	53
Weighted-Average Grant Date Fair Value
Beginning balance (usd per share)	$ 50.25	$ 58.80
Granted (usd per share)	0	0
Exercised (usd per share)	0	0
Forfeited/expired (usd per share)	59.05	58.20
Ending balance (usd per share)	59.10	$ 50.25	$ 58.80
Exercisable (usd per share)	$ 58.77
Weighted-Average Remaining Contractual Term (in Years)
Outstanding (in years)	7 years	6 years 9 months 18 days	6 years 1 month 6 days
Exercisable (in years)	7 years