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Income Taxes - Schedule of Reconciliation of the Federal Income Tax Statutory Rate and the Company's Effective Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Line Items]
Federal income tax statutory rate	21.00%	21.00%	21.00%	35.00%
Net operating loss carryback rate differential	5.50%	0.00%	0.00%
Non-controlling interest	1.60%	(0.80%)	(2.40%)
Foreign jurisdiction income/losses taxed at other than U.S. statutory rate	(12.50%)	(0.50%)	(9.50%)
Federal valuation allowance	(2.80%)	0.70%	3.10%
State taxes, net	0.50%	1.70%	1.90%
General business credits	0.30%	(0.50%)	(2.90%)
Stock-based compensation	0.00%	(0.10%)	(1.20%)
Non-deductible employee dining facility costs	0.20%	0.20%	1.40%
Permanent and other items	(1.10%)	0.50%	2.90%
Provision for income taxes (as a percent)	12.70%	22.20%	7.90%
Macau [Member]
Income Tax Disclosure [Line Items]
Macau dividend tax	0.00%	0.00%	(6.40%)

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Effective income tax rate reconciliation, general business credits, percent.

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Effective income tax rate reconciliation net operating loss carryback rate differential.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB
-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for dividend.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to meals and entertainment expense.

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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