Common Stock Incentive Plan - Additional Information (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	May 31, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restricted stock awards
Common Stock Incentive Plan
Shares granted (in shares)				219,951
Vesting period (in years)				4 years
Remaining unamortized share-based compensation expense		$ 21.7		$ 21.7
Restricted stock awards | Directors
Common Stock Incentive Plan
Shares granted (in shares)	40,000
Service period as basis for restricted stock award vesting (in years)				3 years
Restricted stock awards | Directors | Immediate vesting
Common Stock Incentive Plan
Shares granted (in shares)	20,000
Restricted stock awards | Directors | Three-year vesting period
Common Stock Incentive Plan
Shares granted (in shares)	20,000
Restricted stock units
Common Stock Incentive Plan
Shares granted (in shares)				14,876
Vesting period (in years)				4 years
Performance shares
Common Stock Incentive Plan
Shares granted (in shares)				193,868
Remaining unamortized share-based compensation expense		24.3		$ 24.3
Vesting rights percentage				50.00%
Performance period (in years)				3 years
General and administrative expense
Common Stock Incentive Plan
Share-based compensation costs recognized		$ 7.6	$ 6.6	$ 13.9	$ 11.6