Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2024

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Changes in AOCI for the three months ended March 31, 2024 are as follows:

	Unrealized gains/(losses) on derivative financial instruments		Net actuarial gains/(losses) of defined benefit plans		Accumulated other comprehensive income (loss)
	(in millions)
Balances at December 31, 2023	$	12.4	$	(1.4)	$	11.0
Other comprehensive income, net of tax, before reclassifications	11.4		—		11.4
Amounts reclassified from AOCI, net of tax expense of $1.2, $—, and $1.2	(3.9)		—		(3.9)
Less: noncontrolling interest	(0.1)		—		(0.1)
Other comprehensive income	7.4		—		7.4
Balances at March 31, 2024	$	19.8	$	(1.4)	$	18.4