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Accumulated Comprehensive Loss (Tables)
 12 Months Ended
Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Other comprehensive income activity, net of tax, is provided in the following table:
 
Year Ended December 31,
 
2019
 
2018
 
2017
Pension
 
 
 
 
 
Balance at beginning of period
$
(93
)
 
$
(84
)
 
$
(93
)
Other comprehensive income before reclassifications
—

 
3

 
2

Amounts reclassified from accumulated other comprehensive loss to income 1
4

 
6

 
6

Total other comprehensive income
4

 
9

 
9

Reclassification of certain effects due to tax law changes 2
—

 
(17
)
 
—

Balance at end of period
(89
)
 
(93
)
 
(84
)
Translation Adjustments
 
 
 
 
 
Balance at beginning of period
(57
)
 
(40
)
 
(46
)
Translation adjustments
(10
)
 
(17
)
 
7

Balance at end of period
(67
)
 
(57
)
 
(40
)
Other
 
 
 
 
 
Balance at beginning of period
4

 
2

 
2

Other comprehensive income before reclassifications
—

 
—

 
—

Amounts reclassified from accumulated other comprehensive loss to income
(1
)
 
1

 
—

Total other comprehensive income
(1
)
 
1

 
—

Reclassification of certain effects due to tax law changes 2
—

 
1

 
—

Balance at end of period
3

 
4

 
2

Accumulated other comprehensive loss, end of period
$
(153
)
 
$
(146
)
 
$
(122
)