Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets	$ 1,972,455	$ 1,493,410
Other current liabilities	$ 98,286	$ 75,748
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Accrued Liabilities, Current	Other Accrued Liabilities, Current
Operating lease liabilities	$ 1,944,652	$ 1,453,395
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Operating lease liabilities	Operating lease liabilities
Total	$ 2,042,938	$ 1,529,143
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Accounts Payable, Current, Operating lease liabilities	Accounts Payable, Current, Operating lease liabilities
Property and equipment, gross	$ 8,546,771	$ 7,887,898
Accumulated depreciation	(4,680,717)	(4,630,111)
Property and equipment, net	3,866,054	3,257,787
Other current liabilities	$ 36,078	$ 34,772
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Long-term Debt and Capital Lease Obligations, Current	Long-term Debt and Capital Lease Obligations, Current
Other long-term liabilities	$ 59,160	$ 64,886
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long Term Debt And Finance Lease Obligations Net Of Current Portion	Long Term Debt And Finance Lease Obligations Net Of Current Portion
Total	$ 95,238	$ 99,658
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Long-term Debt and Capital Lease Obligations, Current, Long Term Debt And Finance Lease Obligations Net Of Current Portion	Long-term Debt and Capital Lease Obligations, Current, Long Term Debt And Finance Lease Obligations Net Of Current Portion
Operating Lease, Weighted Average Remaining Lease Term	12 years 9 months 18 days	12 years 10 months 24 days
Finance Lease, Weighted Average Remaining Lease Term	2 years 6 months	2 years 7 months 6 days
Operating Lease, Weighted Average Discount Rate, Percent	5.80%	5.30%
Finance Lease, Weighted Average Discount Rate, Percent	11.10%	11.00%
Property and equipment [Member]
Lessee, Lease, Description [Line Items]
Property and equipment, gross	$ 568,889	$ 568,889
Accumulated depreciation	(509,082)	(499,188)
Property and equipment, net	$ 59,807	$ 69,701