Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

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

Changes in AOCI for the six months ended June 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	9.4		—		9.4
Amounts reclassified from AOCI, net of tax benefit of $9.9, $—, and $9.9	(18.8)		—		(18.8)
Less: noncontrolling interest	7.3		—		7.3
Other comprehensive loss	(2.1)		—		(2.1)
Balances at June 30, 2023	$	18.8	$	(1.2)	$	17.6