Leases - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Lessor, Lease, Description [Line Items]
Right-of-use assets	$ 219,900,000		$ 235,100,000
Lease impairment	100,000	$ 77,500,000
Rent concessions cares act	5,000,000.0	0
Sublease income	$ 400,000	400,000
Commercial
Lessor, Lease, Description [Line Items]
Lease impairment		77,500,000
Level 3
Lessor, Lease, Description [Line Items]
Right-of-use assets		224,900,000
Right-of-use asset, fair value		$ 147,400,000