Leases - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2021 USD ($) property	Mar. 31, 2020 USD ($)
Lessor, Lease, Description [Line Items]
Number of Properties | property	3,855
Weighted average remaining lease term	15 years 10 months 24 days
Weighted average discount rate	4.92%
Reduction of right-of-use assets	$ 0.9	$ 0.6
Reduction of operating lease liabilities	$ 4.4	$ 0.6
Minimum [Member]
Lessor, Lease, Description [Line Items]
Lease terms	10 days
Remaining lease terms	4 months 24 days
Maximum [Member]
Lessor, Lease, Description [Line Items]
Lease terms	25 years
Remaining lease terms	78 years 4 months 24 days