Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Mar. 10, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense		$ 12.0	$ 11.5	$ 12.5
Share-based payment arrangement, expense, tax benefit		$ 2.4	$ 2.4	$ 1.2
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period for share issuance after vesting		30 days
Granted (in shares)		500,648	404,062
Total compensation cost not yet recognized		$ 8.4	$ 8.6
Total compensation cost not yet recognized, period for recognition		1 year 9 months 18 days	1 year 8 months 12 days
Granted (in dollars per share)		$ 19.58	$ 23.48	$ 25.17
Total fair value of shares vested		$ 7.2	$ 7.5	$ 4.6
Performance and Market Share Award
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense		3.0	1.5	$ 3.5
Total compensation cost not yet recognized		$ 3.9	$ 3.0
Total compensation cost not yet recognized, period for recognition		1 year 9 months 18 days	1 year 7 months 6 days
Minimum | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		2 years
Maximum | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
Equity Incentive Award Plan 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized (in shares)	3,200,000
Shares available for future issuance (in shares)		3,123,563	3,712,123