XML 50 R40.htm IDEA: XBRL DOCUMENT
v3.21.1

Changes in Accumulated Other Comprehensive Loss (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of changes in accumulated other comprehensive loss | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Translation | ​ | Post-Retirement | ​ | ​ | ​
​ | ​ | Adjustments, Net | ​ | Benefits and | ​ | ​ | ​
​ |  | of Tax |  | Other, Net of Tax |  | Total
​ | ​ | (in millions)
Balance, December 31, 2020 | ​ | $ | (31) | ​ | $ | (49) | ​ | $ | (80)
Other comprehensive loss before reclassifications, net of tax | ​ |  | (1) | ​ |  | — | ​ |  | (1)
Reclassifications from accumulated other comprehensive loss to earnings, net of tax | ​ |  | — | ​ |  | — | ​ |  | —
Other comprehensive loss, net of tax | ​ |  | (1) | ​ |  | — | ​ |  | (1)
Balance, March 31, 2021 | ​ | $ | (32) | ​ | $ | (49) | ​ | $ | (81)

X
- References No definition available. + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration