Leases - Other Information (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$ 28,297	$ 28,399
Operating cash flows from operating leases	47,970	52,092
Financing cash flows from finance leases	40,773	32,584
Right-of-use assets obtained in exchange for lease obligations
Finance leases	26,339	186,981
Operating leases	$ 7,400
Operating leases		$ (1,948)
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	6.00%		7.00%
Weighted-average discount rate - operating leases	4.00%		4.00%
Finance lease right-of-use assets	$ 1,893,388		$ 1,875,696
Accumulated amortization, finance lease, right-of-use asset	$ 755,900		$ 726,400

Cash Flow, Lessee [Abstract]

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Noncash Changes In Operating Lease Right Of Use Assets

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Right-Of-Use Assets Obtained in Exchange for Lease Obligations [Abstract]

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Amount of interest paid on finance lease liability.

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Amount of cash outflow for principal payment on finance lease.

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