Acquisition, Restructuring, Integration and Other Costs - Schedule of Acquisition, Restructuring, Integration and Other Costs (Parenthetical) (Details) - Central Merger - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cost of Services - Lease Type Contracts | Commercial
Business Acquisition [Line Items]
Severance costs			$ 0.4
Cost of Services - Management Type Contracts | Commercial
Business Acquisition [Line Items]
Severance costs	$ 0.1	$ 0.2	0.7
General and Administrative Expense | Commercial
Business Acquisition [Line Items]
Severance costs	0.6	0.1	0.3
General and Administrative Expense | Aviation
Business Acquisition [Line Items]
Severance costs	0.1		0.5
General and Administrative Expense | Other
Business Acquisition [Line Items]
Severance costs	0.4	$ 0.1	$ 3.2
Acquisition costs	$ 2.6