Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of Accrued Warranty Obligations

The following table is a summary of the Company’s accrued warranty obligations (in millions):

	Year Ended December 31,
Warranty Reserve	2020		2019		2018
Balance at the beginning of the year	$	21	$	22	$	18
Acquisitions	—		—		1
Warranty expense	30		25		34
Warranties fulfilled	(27)		(26)		(31)
Balance at the end of the year	$	24	$	21	$	22