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Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2015
Commitments and Contingencies Disclosure [Abstract]  
Changes in product warranty accrual
We warrant numerous products, the terms of which vary widely. In general, we warrant products against defect and specific non-performance. The table below provides the changes in our product warranty accrual.
(in millions)
2015
 
2014
Warranty accrual – January 1
$
31

 
$
37

Net changes for product warranties in the period
21

 
19

Settlement of warranty claims
(21
)
 
(23
)
Foreign currency and other

 
(1
)
Warranty accrual - September 30
$
31

 
$
32