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Warranty Liability (Tables)
 6 Months Ended
Jun. 30, 2019
Product Warranties Disclosures [Abstract]  
Schedule of changes in the Company's warranty liability
Changes in our warranty liability were as follows, in millions: 
 
Six Months Ended
June 30, 2019
 
Twelve Months Ended December 31, 2018
Balance at January 1
$
217

 
$
205

Accruals for warranties issued during the period
38

 
78

Accruals related to pre-existing warranties
(2
)
 
(1
)
Settlements made (in cash or kind) during the period
(34
)
 
(65
)
Other, net (including currency translation)
(1
)
 
—

Balance at end of period
$
218

 
$
217