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Leases - Schedule of Cash Paid for Amounts Included in Measurement of Lease Liabilities and ROU Assets Obtained in Exchange for New Lease Liabilities (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating cash outflows from operating leases	$ 309,321	$ 273,162
Operating cash outflows from finance leases	2,576	865
Financing cash outflows from finance leases	35,194	9,459
ROU assets obtained in exchange for new lease liabilities
Operating leases	1,651	4,121,810
Finance leases	$ 0	$ 167,089

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- Definition

ROU assets obtained in exchange for new lease liabilities.

+ References

No definition available.

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Amount of interest paid on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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Amount of cash outflow for principal payment on finance lease.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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