Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of Designated and Non-designated Cash Flow Hedges

A summary of the Company's designated and non-designated cash flow hedges follows:

	December 31, 2022				December 31, 2021
(in millions)	Fair Value (1)		Notional Value		Fair Value (1)		Notional Value
Designated hedges	$	0.7	$	87.9	$	2.7	$	127.6
Non-designated hedges	(0.3)		124.3		0.2		82.5

(1)The fair value of foreign currency forward contracts is included in other current assets. The fair value was estimated using observable market inputs such as forward and spot prices of the underlying exchange rate pair. Based on these inputs, derivative assets and liabilities are classified as Level 2 in the fair value hierarchy.

Summary of Change in Accumulated Other Comprehensive Income Related to Cash Flow Hedges

The changes in accumulated other comprehensive income (loss) by component follows:

(in millions)	Accrued post-retirement benefit liability		Foreign currency translation		Derivative contracts and other		Total
Balance as of January 1, 2021	$	(40.5)	$	(43.1)	$	(13.4)	$	(97.0)
Other comprehensive income (loss):
Other comprehensive (loss) income before reclassifications	(0.6)		(11.9)		6.2		(6.3)
Amounts reclassified from accumulated other comprehensive income (loss)(1)	4.7		—		(6.6)		(1.9)
Other comprehensive income (loss)	4.1		(11.9)		(0.4)		(8.2)
Balance as of December 31, 2021	(36.4)		(55.0)		(13.8)		(105.2)
Other comprehensive income (loss):
Other comprehensive (loss) income before reclassifications	(7.3)		(50.4)		1.4		(56.3)
Amounts reclassified from accumulated other comprehensive income (loss)(1)	5.5		—		(1.8)		3.7
Other comprehensive income (loss)	(1.8)		(50.4)		(0.4)		(52.6)
Balance as of December 31, 2022	$	(38.2)	$	(105.4)	$	(14.2)	$	(157.8)

(1)The accrued post-retirement benefit liability reclassification pertains to the amortization of unrecognized actuarial gains and losses and prior service credits which is included in net periodic benefit cost. See Note 15 for additional pension discussion.