XML 70 R54.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Restructuring costs (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Restructuring costs |
Schedule of accrued restructuring costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years ended December 31,
​ | ​ | 2023 | ​ | 2024
​ | ​ | (in millions)
Changes in accrued workforce reduction costs: | ​ | ​ | ​ | ​ | ​ | ​
Balances at beginning of the year | ​ | $ | — | ​ | $ | 5.0
Workforce reduction costs accrued | ​ | ​ | 5.8 | ​ | ​ | 2.0
Workforce reduction costs paid | ​ | ​ | (.9) | ​ | ​ | (6.0)
Currency translation adjustments, net | ​ | ​ | .1 | ​ | ​ | (.1)
Balance at the end of the year | ​ | $ | 5.0 | ​ | $ | .9
​ | ​ | ​ | ​ | ​ | ​ | ​
Amounts recognized in the balance sheet: | ​ | ​ | ​ | ​ | ​ | ​
Current liability | ​ | $ | 5.0 | ​ | $ | .9
Noncurrent liability | ​ | ​ | — | ​ | ​ | —
​ | ​ | $ | 5.0 | ​ | $ | .9
​

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

X
- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
Name: | us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration