Derivatives and Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2024

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]

Recorded Amounts and Estimated Fair Values of Long-term Debt and Derivative Financial Instruments

The recorded amounts and estimated fair values of total debt, excluding unamortized issuance costs and discounts, at December 31 were as follows:

	2024				2023
In millions	Recorded Amount		Fair Value		Recorded Amount		Fair Value
Variable rate debt	$	843.8	$	843.8	$	1,187.5	$	1,187.5
Fixed rate debt	819.3		814.3		819.3		824.5
Total debt	$	1,663.1	$	1,658.1	$	2,006.8	$	2,012.0

Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

Financial assets and liabilities measured at fair value on a recurring and nonrecurring basis were as follows:

	December 31, 2024
In millions	Level 1		Level 2		Level 3		NAV		Total
Recurring fair value measurements
Interest rate contract assets	$	—	$	1.9	$	—	$	—	$	1.9
Foreign currency contract assets	—		2.5		—		—		2.5
Foreign currency contract liabilities	—		(16.3)		—		—		(16.3)
Deferred compensation plan assets	15.0		—		—		14.4		29.4
Contingent earn-out liabilities	—		—		8.0		—		8.0
Total recurring fair value measurements	$	15.0	$	(11.9)	$	8.0	$	14.4	$	25.5

	December 31, 2023
In millions	Level 1		Level 2		Level 3		NAV		Total
Recurring fair value measurements
Interest rate contract assets	$	—	$	0.3	$	—	$	—	$	0.3
Foreign currency contract assets	—		0.2		—		—		0.2
Foreign currency contract liabilities	—		(70.0)		—		—		(70.0)
Deferred compensation plan assets	12.1		—		—		14.0		26.1
Total recurring fair value measurements	$	12.1	$	(69.5)	$	—	$	14.0	$	(43.4)