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Warranty Obligations (Tables)
 3 Months Ended
Mar. 31, 2019
Product Warranties Disclosures [Abstract]  
Changes in Warranty Liabilities [Table Text Block]
Changes in warranty liabilities — 
 
 
Three Months Ended 
 March 31,
 
 
2019
 
2018
Balance, beginning of period
 
$
75

 
$
76

Acquisitions
 
15

 


Amounts accrued for current period sales
 
8

 
10

Adjustments of prior estimates
 
5

 


Settlements of warranty claims
 
(7
)
 
(11
)
Currency impact
 
(1
)
 
1

Balance, end of period
 
$
95

 
$
76