CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Increase (decrease) in fair value of hedging activities, tax effects	$ 0.5	$ (2.6)	$ 3.3	$ (2.8)
Reclassification of gains included in net income, tax effects	0.4	(1.7)	0.2	(5.5)
Increase in prior service cost and unrecognized loss, tax effects	0.0	0.0	(0.3)	(0.1)
Reclassification adjustments for pension and post retirement benefits included in net income, tax effects	$ 0.0	$ 0.1	$ (0.1)	$ 0.1

Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount, before reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income for defined benefit plan.

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Amount of tax (expense) benefit for reclassification adjustment from accumulated other comprehensive (income) loss of defined benefit plan.

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