Leases - Narrative (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($) property	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Lessor, Lease, Description [Line Items]
Number of Properties | property	3,820
Weighted average remaining lease term	15 years 10 months 24 days
Weighted average discount rate	4.92%
Operating lease right-of-use assets	$ 205,346		$ 215,227
Operating lease liabilities	214,102		$ 221,061
Increase (reduction) of right-of-use assets	900	$ 2,500
Increase (reduction) of operating lease liabilities	$ 900	3,000
Minimum [Member]
Lessor, Lease, Description [Line Items]
Lease terms	29 days
Remaining lease terms	1 month 6 days
Maximum [Member]
Lessor, Lease, Description [Line Items]
Lease terms	24 years 4 months 24 days
Remaining lease terms	78 years 10 months 24 days
Accounting Standards Update 2016-02 [Member]
Lessor, Lease, Description [Line Items]
Operating lease right-of-use assets		233,300
Operating lease liabilities		$ 236,300