Goodwill and Intangible Assets - Intangible Assets by Major Asset Class (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Intangible Assets by Major Class [Line Items]
Gross	$ 539,322	$ 265,725
Accumulated amortization	45,899	41,033
Net book value	493,423	224,692
Trade name, trademark and trade dress and other
Intangible Assets by Major Class [Line Items]
Gross	453,837	218,364
Net book value	453,837	218,364
Patents
Intangible Assets by Major Class [Line Items]
Gross	31,581	31,581
Accumulated amortization	31,581	31,543
Net book value	$ 0	38
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	$ 53,904	15,780
Accumulated amortization	14,318	9,490
Net book value	$ 39,586	$ 6,290
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