XML 29 R27.htm IDEA: XBRL DOCUMENT
v3.20.1

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS). |
Schedule of changes in accumulated other comprehensive income (loss) by component, net of tax | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Accumulated | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Non- | ​ | ​ | ​ | Other | ​
​ | ​ | ​ | ​ | Post- | ​ | Qualified | ​ | ​ | ​ | Comprehensive | ​
(In millions) |  | Pensions |  | Retirement |  | Plans |  | Other |  | Income (Loss) |
Balance at December 31, 2019 | ​ | $ | (51.9) | ​ | $ | 16.3 | ​ | $ | (0.4) | ​ | $ | (0.9) | ​ | $ | (36.9) | ​
Amortization of prior service cost | ​ | ​ | (0.5) | ​ | ​ | (0.6) | ​ | ​ | (0.1) | ​ | ​ | — | ​ | ​ | (1.2) | ​
Amortization of net loss | ​ | ​ | 1.1 | ​ | ​ | 0.1 | ​ | ​ | 0.1 | ​ | ​ | — | ​ | ​ | 1.3 | ​
Foreign currency exchange | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | (0.5) | ​ | ​ | (0.5) | ​
Other adjustments | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | (0.2) | ​ | ​ | (0.2) | ​
Balance at March 31, 2020 | ​ | $ | (51.3) | ​ | $ | 15.8 | ​ | $ | (0.4) | ​ | $ | (1.6) | ​ | $ | (37.5) | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Accumulated | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Non- | ​ | ​ | ​ | Other | ​
​ | ​ | ​ | ​ | Post- | ​ | Qualified | ​ | ​ | ​ | Comprehensive | ​
(In millions) |  | Pensions |  | Retirement |  | Plans |  | Other |  | Income (Loss) |
Balance at December 31, 2018 | ​ | $ | (55.8) | ​ | $ | 21.7 | ​ | $ | (0.1) | ​ | $ | (0.3) | ​ | $ | (34.5) | ​
Amortization of prior service cost | ​ | ​ | (0.4) | ​ | ​ | (0.7) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | (1.1) | ​
Amortization of net loss | ​ | ​ | 0.7 | ​ | ​ | 0.2 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 0.9 | ​
Balance at March 31, 2019 | ​ | $ | (55.5) | ​ | $ | 21.2 | ​ | $ | (0.1) | ​ | $ | (0.3) | ​ | $ | (34.7) | ​

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