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Commitments and Contingencies - Schedule of Accrued Warranty Obligations (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]      
Balance at the beginning of the year $ 21 $ 22 $ 18
Acquisitions 0 0 1
Warranty expense 30 25 34
Warranties fulfilled (27) (26) (31)
Balance at the end of the year $ 24 $ 21 $ 22