Debt - Financial Covenants in Credit Agreements (Details)	3 Months Ended
	Mar. 31, 2021 USD ($)
Debt Disclosure [Abstract]
Total leverage ratio, actual	1.8
Debt service coverage ratio, actual	7.4
Minimum liquidity balance, actual	$ 304,200,000
Ratio of indebtedness to EBITDA	3.25
Minimum debt service coverage ratio	2.0
Covenants minimum liquidity amount	$ 25,000,000.0