Schedule of Intangible Assets (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Finite And Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 546	$ 608
Accumulated Amortization	298	330
Net Carrying Amount	248	278
Goodwill	1,101	1,092	$ 1,073
Licensing Agreements [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	241	305
Accumulated Amortization	108	168
Net Carrying Amount	133	137
Customer Relationships [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	255	251
Accumulated Amortization	165	141
Net Carrying Amount	90	110
Other Intangible Assets [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	50	52
Accumulated Amortization	25	21
Net Carrying Amount	25	31
Goodwill
Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	1,101	1,092
Trademarks
Finite And Indefinite Lived Intangible Assets [Line Items]
Trademarks	$ 550	547
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)		$ 2
Minimum [Member] | Licensing Agreements [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years
Minimum [Member] | Customer Relationships [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years
Minimum [Member] | Other Intangible Assets [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	0 years
Maximum | Licensing Agreements [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	40 years
Maximum | Customer Relationships [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Maximum | Other Intangible Assets [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years
Weighted Average [Member] | Licensing Agreements [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	19 years
Weighted Average [Member] | Customer Relationships [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	11 years
Weighted Average [Member] | Other Intangible Assets [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	9 years