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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	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating cash outflows from operating leases	$ 572,186	$ 117,072
Operating cash outflows from finance leases	2,956	1,164
Financing cash outflows from finance leases	34,494	10,311
ROU assets obtained in exchange for new lease liabilities
Operating leases	4,120,955	3,814,115
Finance leases	$ 177,085	$ 84,934

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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
-Topic 842
-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.

+ References

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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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