Share-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for grant (in shares)	593,685		593,685
Costs for share-based payment arrangements	$ 2.6	$ 1.4	$ 5.6	$ 4.8
Unamortized share-based compensation expense	18.7		$ 18.7
Weighted average period over which unrecognized compensation cost is expected to be recognized			2 years
Reduction in incremental cost	(0.5)		$ (0.5)
Modification of fair value, incremental cost			$ 0.4
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)			590,188	375,769
Weighted-average fair values per share (in dollars per share)			$ 8.66	$ 10.53
Cash-settled Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)			901,541	315,768
Weighted-average fair values per share (in dollars per share)			$ 11.18	$ 14.89
Cash-settled Service-Based Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)			90,000
Weighted-average fair values per share (in dollars per share)			$ 8.98
Unrestricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)			302,112	165,030
Weighted-average fair values per share (in dollars per share)			$ 5.66	$ 10.63
Restricted Stock Units, Guaranteed Minimum Payouts
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Liabilities recognized for restricted stock grants	$ 5.0		$ 5.0		$ 2.1
Cash used to settle liabilities			$ 0.2	$ 2.6