Equity - Incentive and Share-Based Compensation (Details) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Jul. 31, 2023 USD ($) director shares	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	May 16, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in USD per share) | $ / shares				$ 5.67
Granted In 2020 And After
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Retirement age (in years)				65 years
Granted Before 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Retirement age (in years)				60 years
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Age of grantee at which LTIP unit and restricted stock awards immediately vest (in years)				60 years
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Age of grantee at which LTIP unit and restricted stock awards immediately vest (in years)				65 years
Awards that meet age and service requirements for vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Noncash share-based compensation expense recognized		$ 0.5	$ 0.4	$ 2.2	$ 2.0
Unrecognized compensation expense		3.5		$ 3.5
Unrecognized compensation expense, period for recognition (in years)				2 years 6 months
Awards that do not meet age and service requirements for vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Noncash share-based compensation expense recognized		4.5	$ 4.8	$ 12.6	$ 13.7
Unrecognized compensation expense		$ 28.1		$ 28.1
Unrecognized compensation expense, period for recognition (in years)				2 years 6 months
Time-based LTIPs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares				1,733,015
Threshold of continuous service for retirement eligibility (in years)				10 years
Time-based LTIPs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)				3 years
Time-based LTIPs | Median
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)				4 years
Time-based LTIPs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)				5 years
Market-based LTIPs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares				946,398
Market-based LTIPs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)				3 years
Market-based LTIPs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)				4 years
Long-Term Incentive Plan Unit and Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of share-based awards granted in period				$ 21.7
Granted (in USD per share) | $ / shares				$ 5.67
Dividend rate (as a percent)				1.70%
Risk-free interest rate, minimum (as a percent)				4.40%
Risk free interest rate, maximum (as a percent)				5.00%
Expected price volatility, minimum (as a percent)				35.00%
Expected price volatility, maximum (as a percent)				46.00%
Long-Term Incentive Plan Unit and Restricted Stock | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term (in years)				2 years
Long-Term Incentive Plan Unit and Restricted Stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term (in years)				5 years 3 months 18 days
Director | Time-based LTIPs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of directors granted | director	2
Director | Time-based LTIPs | Tranche one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares	27,000
Fair value of share-based awards granted in period	$ 0.2
Vesting rights (as a percent)	25.00%
Director | Time-based LTIPs | Tranche two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	3 years
2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized under the plan (in shares) | shares		11,000,000		11,000,000		11,000,000
Number of shares that remain available for future issuance (in shares) | shares		4,200,000		4,200,000