Accumulated other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2024

The following table sets forth the changes in AOCI by component during the years ended December 31, 2024, 2023 and 2022:


(in millions)	Foreign Currency Translation Gain (Loss)		Net Actuarial Gain and Prior Service Cost		Amortization of Gain on Interest Rate Swap		Net Gain (Loss) on Marketable Securities Held in Trust		Total
Balance at December 31, 2021	$	(1,825.5)	$	(72.8)	$	5.2	$	1.3	(1,891.8)
Other comprehensive income (loss)	(261.1)		28.6		2.0		(32.4)		(262.9)
Tax (expense) or benefit	6.1		(8.9)		(0.5)		7.6		4.3
Other comprehensive income (loss), net of tax	(255.0)		19.7		1.5		(24.8)		(258.6)
Less: (Gain) Loss attributable to noncontrolling interest	(1.8)		—		—		—		(1.8)
Balance at December 31, 2022	$	(2,082.3)	$	(53.1)	$	6.7	$	(23.5)	$	(2,152.2)
Other comprehensive income (loss)	152.0		31.1		1.8		30.6		215.5
Tax (expense) or benefit	2.1		(11.0)		(0.4)		(6.9)		(16.2)
Other comprehensive income (loss), net of tax	154.1		20.1		1.4		23.7		199.3
Less: (Gain) Loss attributable to noncontrolling interest	(2.0)		—		—		—		(2.0)
Balance at December 31, 2023	$	(1,930.2)	$	(33.0)	$	8.1	$	0.2	$	(1,954.9)
Other comprehensive income (loss)	(478.6)		16.8		(0.1)		(19.6)		(481.5)
Tax (expense) or benefit	(17.0)		(5.9)		—		4.8		(18.1)
Other comprehensive income (loss), net of tax	(495.6)		10.9		(0.1)		(14.8)		(499.6)
Less: (Gain) Loss attributable to noncontrolling interest	5.5		—		—		—		5.5
Balance at December 31, 2024	$	(2,420.3)	$	(22.1)	$	8.0	$	(14.6)	$	(2,449.0)