Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended		12 Months Ended
	Feb. 18, 2012	Jul. 31, 2018	Feb. 18, 2012	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Sep. 30, 2018	Mar. 30, 2018	Jan. 01, 2018	Jan. 01, 2017
Summary of Significant Accounting Policies
Amortization of debt issuance costs				$ 36,917	$ 25,013	$ 24,326
Percentage of credit markers due from customers residing outside of the United States				85.00%	81.70%
Capitalized interest				$ 57,300	$ 18,400	94,100
Common stock redeemed, shares			24,549,222
Payment to acquire derivatives				(3,900)	0	0
Gaming tax expenses				2,440,000	2,170,000	1,320,000
Total advertising costs				40,600	37,800	37,000
Effect of change in accounting									$ 0	$ 111
Change in restricted cash					190,600	$ (190,800)
Interest Rate Collar
Summary of Significant Accounting Policies
Term of interest rate collar		5 years
Interest rate swap notional amount		$ 615,000
Payment to acquire derivatives		$ (3,900)
Floor rate		1.00%
Ceiling rate		3.75%
Fair value of interest rate collar, liability				$ 600
Accumulated Other Comprehensive Income (Loss)
Summary of Significant Accounting Policies
Effect of change in accounting									$ (9,211)
Accounting Standards Update 2016-01 | Accumulated Other Comprehensive Income (Loss)
Summary of Significant Accounting Policies
Effect of change in accounting					(9,200)
Aruze USA, Inc.
Summary of Significant Accounting Policies
Common stock redeemed, shares	24,549,222
Debt instrument, aggregate principal amount	$ 1,940,000		$ 1,940,000
Redemption Price Promissory Note With Former Stockholder and Related Party, Due February 18, 2022; Interest At 2% | Aruze USA, Inc. | Promissory Note
Summary of Significant Accounting Policies
Common stock redeemed, shares	24,549,222
Debt instrument, aggregate principal amount	$ 1,940,000		$ 1,940,000					$ 1,940,000
Debt instrument, interest rate							2.00%
Debt instrument, fair value					$ 1,880,000