Segments - Schedule of Company's Segment Results (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Segment Reporting Information [Line Items]
Revenues, net	$ 520,433	$ 414,262	[1]
Operating income	195,068	175,955	[1]
Depreciation and amortization	64,866	36,328	[1]
Capital expenditures	14,796	11,739
North America
Segment Reporting Information [Line Items]
Revenues, net	329,948	303,548
Operating income	120,972	113,850
Depreciation and amortization	33,177	31,432
Capital expenditures	9,632	7,942
International
Segment Reporting Information [Line Items]
Revenues, net	190,485	110,714
Operating income	74,096	62,105
Depreciation and amortization	31,689	4,896
Capital expenditures	$ 5,164	$ 3,797

[1] Reflects the impact of the Company's adoption of Accounting Standards Update 2016-09, Compensation-Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting, to simplify several aspects of the accounting for share-based compensation, including the income tax consequences.