Trademarks and Other Intangibles, net (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Dec. 31, 2017
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount	$ 407,525	$ 478,701
Accumulated Amortization	9,822	12,979
Net Carrying Amount	397,703	465,722
Indefinite-lived trademarks
Intangible Assets By Major Class [Line Items]
Indefinite-lived, Gross Carrying Amount	397,579	465,391
Trademarks
Intangible Assets By Major Class [Line Items]
Finite Lived, Gross Carrying Amount	8,958	8,958
Accumulated Amortization	$ 8,948	8,917
Trademarks | Minimum
Intangible Assets By Major Class [Line Items]
Estimated Lives in Years	10 years
Trademarks | Maximum
Intangible Assets By Major Class [Line Items]
Estimated Lives in Years	15 years
Non-compete agreements
Intangible Assets By Major Class [Line Items]
Finite Lived, Gross Carrying Amount		940
Accumulated Amortization		940
Non-compete agreements | Minimum
Intangible Assets By Major Class [Line Items]
Estimated Lives in Years	2 years
Non-compete agreements | Maximum
Intangible Assets By Major Class [Line Items]
Estimated Lives in Years	15 years
Licensing contracts
Intangible Assets By Major Class [Line Items]
Finite Lived, Gross Carrying Amount	$ 988	3,412
Accumulated Amortization	$ 874	$ 3,122
Licensing contracts | Minimum
Intangible Assets By Major Class [Line Items]
Estimated Lives in Years	1 year
Licensing contracts | Maximum
Intangible Assets By Major Class [Line Items]
Estimated Lives in Years	9 years