Equity-Based Compensation - Stock Option and SAR Activity (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Number of Shares Under Option
Options and SARs outstanding, beginning of year (in shares)	1,216,115	1,527,045	2,073,230
Granted (in shares)	230,000
Exercised (in shares)	(33,150)	(51,200)	(326,735)
Forfeited (in shares)	(172,400)	(259,730)	(219,450)
Options and SARs outstanding, end of year (in shares)	1,240,565	1,216,115	1,527,045
Vested options and SARS exercisable (in shares)	1,010,565	1,216,115
Weighted-Average Strike Price
Options and SARs outstanding, beginning of year (in dollars per share)	$ 35.14	$ 35.17	$ 33.79
Granted (in dollars per share)	26.50
Exercised (in dollars per share)	25.81	25.06	26.04
Forfeited (in dollars per share)	38.91	37.34	35.72
Options and SARs outstanding, end of year (in dollars per share)	33.25	35.14	$ 35.17
Vested options and SARS exercisable, weighted-average exercise price (in dollars per share)	$ 34.79	$ 35.14
Weighted-Average Contractual Term (in years)
Options and SARs outstanding (in dollars per share)	4 years 2 months 12 days
Vested options and SARs exercisable (in years)	3 years 1 month 6 days	4 years 1 month 6 days
Aggregate Intrinsic Value (in millions)
Options and SARs outstanding	$ 0.1
Vested options and SARs exercisable	$ 0.1	$ 0.3