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Accumulated Other Comprehensive Income (Loss) by Component (Notes) | 12 Months Ended
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Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Other Comprehensive Income (Loss) by Component | 15. ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) The table below presents the changes in Accumulated other comprehensive income (loss) by component.
(in millions) | Pension and postretirement benefit | Cumulative foreign currency translation adjustment |  | Total
Balance as of December 31, 2021 | $ | (42.7) |  | (352.7) |  |  | $ | (395.4) |
Other comprehensive loss before reclassification | (23.2) |  | (231.3) |  |  | (254.5) |
Amounts reclassified from AOCI after tax expense of $0.4, $- and $0.4 | 1.7 |  | — |  |  | 1.7 |
Other comprehensive loss after tax expense of $6.1, $- and $6.1 | (21.5) |  | (231.3) |  |  | (252.8) |
Balance as of December 31, 2022 | (64.2) |  | (584.0) |  |  | (648.2) |
Other comprehensive (loss) income before reclassification | (1.4) |  | 56.3 |  |  | 54.9 |
Amounts reclassified from AOCI after tax expense of $0.5, $- and $0.5 | 1.8 |  | — |  |  | 1.8 |
Other comprehensive income after tax expense of $3.2, $- and $3.2 | 0.4 |  | 56.3 |  |  | 56.7 |
Balance as of December 31, 2023 | $ | (63.8) |  | (527.7) |  |  | $ | (591.5) |
For pension and postretirement benefits, we report amounts reclassified from Accumulated other comprehensive loss in Other income within the Consolidated Statements of Comprehensive Income.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//220/tableOfContent + Details
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