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Income Taxes - Schedule of Tax-Effected Components of the Company's Net Deferred Tax Liability (Detail) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets |  |
Deferred tax assets, net | $ 2,634,060 | $ 1,389,861
Deferred tax liabilities |  |
Total deferred tax liability | (4,787,076) | (3,496,367)
Net deferred tax liability | (2,153,016) | (2,106,506)
Federal and state [Member] |  |
Deferred tax assets |  |
Bad debt reserve | 25,287 | 25,085
Deferred compensation | 6,331 | 7,918
Net operating loss carryforward | 57,419 | 19,265
Accruals, reserves and other | 106,801 | 97,590
Stock-based compensation | 18,227 | 18,882
Lease liabilities | 1,972,343 | 1,020,171
Long-term debt | 10,907 | 2,022
Tax credits | 3,095,856 | 2,600,142
Deferred tax assets, gross | 5,293,171 | 3,791,075
Less: Valuation allowance | (2,720,008) | (2,469,907)
Deferred tax assets, net | 2,573,163 | 1,321,168
Deferred tax liabilities |  |
Property and equipment | (1,349,355) | (1,599,948)
Investments in unconsolidated affiliates | (1,158,342) | (496,501)
ROU assets | (1,860,195) | (977,870)
Intangibles | (108,728) | (112,380)
Total deferred tax liability | (4,476,620) | (3,186,699)
Foreign [Member] |  |
Deferred tax assets |  |
Bad debt reserve | 2,106 | 1,682
Net operating loss carryforward | 180,143 | 140,223
Accruals, reserves and other | 7,814 | 13,112
Property and equipment | 17,890 | 10,125
Stock-based compensation | 7,163 | 6,487
Lease liabilities | 1,368 | 1,213
Deferred tax assets, gross | 216,484 | 172,842
Less: Valuation allowance | (155,587) | (104,149)
Deferred tax assets, net | 60,897 | 68,693
Deferred tax liabilities |  |
ROU assets | (1,200) | (1,940)
Intangibles | (309,256) | (307,728)
Total deferred tax liability | $ (310,456) | $ (309,668)

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