Leases - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($) property	Mar. 31, 2019 USD ($)
Lessor, Lease, Description [Line Items]
Number of Properties | property	3,853
Weighted average remaining lease term	16 years 2 months 12 days
Weighted average discount rate	4.92%
Reduction of right-of-use assets	$ 0.6	$ 3.4
Reduction of operating lease liabilities	$ 0.6	$ 3.6
Minimum [Member]
Lessor, Lease, Description [Line Items]
Lease terms	7 days
Remaining lease terms	1 month 6 days
Maximum [Member]
Lessor, Lease, Description [Line Items]
Lease terms	24 years 9 months 18 days
Remaining lease terms	79 years 4 months 24 days
Accounting Standards Update 2016-02 [Member]
Lessor, Lease, Description [Line Items]
Operating lease right-of-use asset, initial measurement	$ 233.3
Operating lease liability, initial measurement	$ 236.3