Revenue - Additional Information (Details) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Terminal Vessels	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Revenues [Abstract]
Number of vessels sales leases lessor | Vessels			2
Number of terminal sales leases lessor | Terminal			1
Sales type lease income from net investment	$ 18.9	$ 19.4	$ 37.7	$ 38.6
Number of vessels operating leases lessor | Vessels			6
Receivables from contracts with customers	175.2		$ 175.2		$ 232.5
Revenue for services recognized, Accrued revenue outstanding			9.2		12.8
Contract liabilities from advance payments	1.5		$ 1.5		$ 1.5
Frequency of revenue recognized			every five years
Remaining performance obligation	$ 413.1		$ 413.1