Asset Impairment - Summary of Impairment of Long-lived Assets (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)
Impairment of Long-Lived Assets (Other than Goodwill) [Line Items]
Intangibles, net	$ (84)
Property, plant and equipment, net	(4)
Operating right-of-use assets	(2)
Total impairment	(90)
United States [Member]
Impairment of Long-Lived Assets (Other than Goodwill) [Line Items]
Intangibles, net	(62)
Operating right-of-use assets	(1)
Total impairment	(63)
International [Member]
Impairment of Long-Lived Assets (Other than Goodwill) [Line Items]
Intangibles, net	(22)
Property, plant and equipment, net	(4)
Operating right-of-use assets	(1)
Total impairment	$ (27)