Goodwill and Intangible Assets - Intangible Assets by Major Asset Class (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Intangible Assets by Major Class [Line Items]
Gross	$ 535,693	$ 539,322
Accumulated amortization	51,354	45,899
Net book value	484,339	493,423
Trade name, trademark and trade dress and other
Intangible Assets by Major Class [Line Items]
Gross	446,803	453,837
Net book value	446,803	453,837
Patents
Intangible Assets by Major Class [Line Items]
Gross	31,581	31,581
Accumulated amortization	31,581	31,581
Net book value	$ 0	0
Patents | Minimum
Intangible Assets by Major Class [Line Items]
Useful Life (years)	2 years
Patents | Maximum
Intangible Assets by Major Class [Line Items]
Useful Life (years)	16 years
Developed technology and other
Intangible Assets by Major Class [Line Items]
Gross	$ 57,309	53,904
Accumulated amortization	19,773	14,318
Net book value	$ 37,536	$ 39,586
Developed technology and other | Minimum
Intangible Assets by Major Class [Line Items]
Useful Life (years)	1 year
Developed technology and other | Maximum
Intangible Assets by Major Class [Line Items]
Useful Life (years)	9 years