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Accumulated Other Comprehensive Loss
 9 Months Ended
Sep. 30, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated Other Comprehensive Loss
(11) Accumulated Other Comprehensive Loss

The tables below summarize changes in accumulated other comprehensive loss recorded on our consolidated balance sheets by component for the successor nine months ended September 30, 2018:
 
Foreign Currency Translation Adjustment and Other
 
Total
 
(Dollars in millions)
Balance at December 31, 2017
$
18

 
18

Other comprehensive loss before reclassifications, net of tax
(164
)
 
(164
)
Cumulative effect of adoption of ASU 2018-02, Income Statement-Reporting Comprehensive Income: Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income
6

 
6

Net other comprehensive loss
(158
)
 
(158
)
Balance at September 30, 2018
$
(140
)
 
(140
)

The table below summarizes changes in accumulated other comprehensive loss recorded on our consolidated balance sheets by component for the predecessor nine months ended September 30, 2017:
 
Pension Plans
 
Foreign Currency Translation Adjustment and Other
 
Total
 
(Dollars in millions)
Balance at December 31, 2016
$
(34
)
 
(353
)
 
(387
)
Other comprehensive income before reclassifications, net of tax
1

 
106

 
107

Amounts reclassified from accumulated other comprehensive loss
(1
)
 
—

 
(1
)
Net other comprehensive income
—

 
106

 
106

Balance at September 30, 2017
$
(34
)
 
(247
)
 
(281
)