Stock-Based Compensation - Restricted Stock Activity (Details) - Restricted Stock - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Shares
Balance at the beginning of the period (in shares)	1,082,844	1,027,735
Granted (in shares)	291,832	439,633	280,830
Vested (in shares)	(352,585)	(355,697)
Forfeited (in shares)	(4,071)	(28,827)
Balance at the end of the period (in shares)	1,018,020	1,082,844	1,027,735
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 56.26	$ 47.75
Granted (in dollars per share)	100.53	65.81
Vested (in dollars per share)	53.07	50.85
Forfeited (in dollars per share)	62.91	47.61
Balance at the end of the period (in dollars per share)	$ 70.03	$ 56.26	$ 47.75
Aggregate Intrinsic Value
Balance at the end of the period	$ 117.0	$ 116.1