Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Lessor, Lease, Description [Line Items]
Right-of-use assets	$ 166.9	$ 201.2
Lease impairment	3.7	3.6	$ 97.1
Rent concessions cares act	6.2	16.6	26.0
Sublease income	1.4	1.4	1.6
Lease Impairment
Lessor, Lease, Description [Line Items]
Lease impairment	3.7	3.6
General and Administrative Expense
Lessor, Lease, Description [Line Items]
Lease impairment			1.6
Commercial
Lessor, Lease, Description [Line Items]
Lease impairment	3.7	3.5
Aviation
Lessor, Lease, Description [Line Items]
Lease impairment		0.1
Commercial and Aviation
Lessor, Lease, Description [Line Items]
Lease impairment			$ 98.7
Level 3
Lessor, Lease, Description [Line Items]
Right-of-use assets	8.4	5.6
Right-of-use asset, fair value	$ 4.7	$ 2.0