Leases - Other Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$ 113,571	$ 109,558
Operating cash flows from operating leases	258,719	206,512
Financing cash flows from finance leases	165,539	115,288	$ 126,486
Right-of-use assets obtained in exchange for lease obligations
Finance leases	412,214	487,592
Operating leases	$ 10,446	$ 108,797
Weighted-average remaining lease term - finance leases	14 years	14 years
Weighted-average remaining lease term - operating leases	12 years	12 years
Weighted-average discount rate - finance leases	7.00%	7.00%
Weighted-average discount rate - operating leases	4.00%	4.00%
Finance lease assets	$ 1,875,696	$ 1,688,032
Accumulated amortization, finance lease, right-of-use asset	$ 726,400	$ 604,100
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, plant and equipment	Property, plant and equipment