Warranty Obligations - Changes in Warranty Liabilities (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
|
| Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward] | ||
| Balance, beginning of period | $ 76 | $ 66 |
| Acquisitions | 8 | |
| Amounts accrued for current period sales | 10 | 7 |
| Adjustments of prior estimates | 3 | |
| Settlements of warranty claims | (11) | (12) |
| Currency impact | 1 | 1 |
| Balance, end of period | $ 76 | $ 73 |