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Warranty Liability (Tables)
 6 Months Ended
Jun. 30, 2017
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, 2017
 
Twelve Months Ended December 31, 2016
Balance at January 1
$
192

 
$
152

Accruals for warranties issued during the period
27

 
66

Accruals related to pre-existing warranties
2

 
33

Settlements made (in cash or kind) during the period
(28
)
 
(56
)
Other, net (including currency translation)
1

 
(3
)
Balance at end of period
$
194

 
$
192