XML 59 R43.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Other Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Schedule of Other Assets | Other assets consisted of the following (in millions):
| December 31,
| 2023 |  | 2022
Capitalized software costs, net of accumulated amortization | $ | 8.4 |  |  | $ | 15.6 |
Grantor trust assets | 7.5 |  |  | 6.2 |
Net pension assets | 31.2 |  |  | 31.0 |
Long-term supplies inventory | 5.9 |  |  | 4.6 |
Hedge contracts assets | 10.9 |  |  | 39.2 |
Other assets | 17.9 |  |  | 13.5 |
Total | $ | 81.8 |  |  | $ | 110.1 |

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

X
- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration