Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Lessor, Lease, Description [Line Items]
Right-of-use assets	$ 179.4	$ 166.9
Lease impairment		3.7	$ 3.6
Rent concessions cares act	4.1	6.2	16.6
Sublease income	$ 2.1	1.4	1.4
Lease Impairment
Lessor, Lease, Description [Line Items]
Lease impairment		3.7	3.6
Commercial
Lessor, Lease, Description [Line Items]
Lease impairment		3.7	3.5
Aviation
Lessor, Lease, Description [Line Items]
Lease impairment			$ 0.1
Level 3
Lessor, Lease, Description [Line Items]
Right-of-use assets		8.4
Right-of-use asset, fair value		$ 4.7