Leases - Narrative (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($) property	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Lessor, Lease, Description [Line Items]
Number of Properties | property	3,836
Weighted average remaining lease term	16 years 1 month 6 days
Weighted average discount rate	4.99%
Operating lease right-of-use assets	$ 208,037		$ 215,227
Operating lease liabilities	$ 215,322		$ 221,061
Increase (reduction) of right-of-use assets		$ (2,800)
Increase (reduction) of operating lease liabilities		(3,100)
Minimum [Member]
Lessor, Lease, Description [Line Items]
Lease terms	10 days
Remaining lease terms	1 month 6 days
Maximum [Member]
Lessor, Lease, Description [Line Items]
Lease terms	24 years 7 months 6 days
Remaining lease terms	79 years 1 month 6 days
Increase (reduction) of right-of-use assets	$ 100
Increase (reduction) of operating lease liabilities	$ 100
Accounting Standards Update 2016-02 [Member]
Lessor, Lease, Description [Line Items]
Operating lease right-of-use assets		233,300
Operating lease liabilities		$ 236,300