Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2023

Equity [Abstract]

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

Changes in AOCI for the three months ended March 31, 2023 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, 2022	$	20.9	$	(1.2)	$	19.7
Other comprehensive income, net of tax, before reclassifications	0.5		—		0.5
Amounts reclassified from AOCI, net of tax benefit of $11.0, $—, and $11.0	(14.9)		—		(14.9)
Less: noncontrolling interest	7.4		—		7.4
Other comprehensive loss	(7.0)		—		(7.0)
Balances at March 31, 2023	$	13.9	$	(1.2)	$	12.7