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Warranty Obligations (Tables) | 12 Months Ended
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Dec. 31, 2018
Product Warranties Disclosures [Abstract] |
Schedule of Product Warranty Liability | The table below summarizes the activity in the product warranty liability for the years ended December 31, 2018 and 2017:
| Year Ended December 31,
| 2018 |  | 2017
| (in millions)
Accrual balance at beginning of year | $ | 58 |  |  | $ | 65 |
Provision for estimated warranties incurred during the year | 39 |  |  | 47 |
Changes in estimate for pre-existing warranties | 5 |  |  | 45 |
Settlements made during the year (in cash or in kind) | (51 | ) |  | (103 | )
Foreign currency translation and other | (1 | ) |  | 4 |
Accrual balance at end of year | $ | 50 |  |  | $ | 58 |

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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