Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets with Finite Lives) (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Acquired Finite-Lived Intangible Assets [Line Items]
Carrying amount of acquired trademarks with indefinite lives	$ 1,167	$ 1,140
Gross carrying amount	2,549	2,278
Accumulated amortization	(1,585)	(1,446)
Net	964	832
Intangible assets, gross (excluding goodwill)	3,716	3,418
Intangible assets, accumulated amortization (excluding goodwill)		1,446
Total Identifiable Intangible Assets	2,131	1,972
Aggregate amortization expense of identifiable intangible assets	136	143	$ 129
Estimated future amortization of identifiable intangible assets in 2020	135
Estimated future amortization of identifiable intangible assets in 2021	120
Estimated future amortization of identifiable intangible assets in 2022	115
Estimated future amortization of identifiable intangible assets in 2023	105
Estimated future amortization of identifiable intangible assets in 2024	85
Acquired technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	710	648
Accumulated amortization	(549)	(515)
Net	161	133
Customer-related
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	1,578	1,396
Accumulated amortization	(885)	(798)
Net	693	598
Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	210	190
Accumulated amortization	(111)	(96)
Net	99	94
Other
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	51	44
Accumulated amortization	(40)	(37)
Net	$ 11	$ 7