Leases - Schedule of Lease Maturities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Operating Leases
Remainder of 2019	$ 30,765
2020	122,718
2021	109,984
2022	103,551
2023	101,442
Thereafter	492,553
Total lease payments	961,013
Less: Interest	(247,385)
Present value of lease liabilities	713,628
Finance Leases
Remainder of 2019	17,209
2020	42,912
2021	45,803
2022	22,832
2023	11,891
Thereafter	414,098
Total lease payments	554,745
Less: Interest	(316,467)
Present value of lease liabilities	$ 238,278
Operating Leases
2019		$ 67,682
2020		64,237
2021		56,142
2022		52,759
2023		52,522
Thereafter		383,974
Total		$ 677,316