Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Sep. 30, 2023

Equity [Abstract]

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

Changes in AOCI for the nine months ended September 30, 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	14.4		—		14.4
Amounts reclassified from AOCI, net of tax benefit of $8.5, $—, and $8.5	(23.6)		—		(23.6)
Less: noncontrolling interest	7.2		—		7.2
Other comprehensive loss	(2.0)		—		(2.0)
Balances at September 30, 2023	$	18.9	$	(1.2)	$	17.7