XML 47 R74.htm IDEA: XBRL DOCUMENT v3.20.1
Commitments and Contingencies - Schedule of Product Warranties (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Movement in Standard Product Warranty Accrual [Roll Forward]    
Balance at January 1 $ 220 $ 236
Provisions 2 3
Expenditures (3) (5)
Other (2) 2
Balance at March 31 $ 217 $ 236