Intangibles, net (Tables)

12 Months Ended

Dec. 31, 2020

Intangible Assets Net Excluding Goodwill [Abstract]

Summary of Impairment of Long-lived Assets

The impairment of long-lived assets recognized in the first quarter and year ended 2020 is shown as follows (in millions):

	United States			International			Total
Intangibles, net	$	(62	)	$	(22	)	$	(84	)
Property, plant and equipment, net		—			(4	)		(4	)
Operating right-of-use assets		(1	)		(1	)		(2	)
Total impairment	$	(63	)	$	(27	)	$	(90	)

Identified Intangible Assets by Major Classification

As of December 31, 2019, identified intangible assets by major classification, affected by the fluctuation of foreign currency rates, consist of the following (in millions):

			Accumulated			Net Book
	Gross		Amortization			Value
December 31, 2019:
Trademarks and patents	$	38	$	(9	)	$	29
Customer relationships		116		(57	)		59
Other		2		—			2
Total identified intangibles	$	156	$	(66	)	$	90