Derivatives and Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2021

Derivative Instruments and Hedging Activities Disclosure [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, were as follows:

	September 30, 2021				December 31, 2020
In millions	Recorded Amount		Fair Value		Recorded Amount		Fair Value
Variable rate debt	$	200.0	$	200.0	$	236.1	$	236.1
Fixed rate debt	507.6		572.7		611.4		695.4
Total debt	$	707.6	$	772.7	$	847.5	$	931.5

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:

	September 30, 2021
In millions	Level 1		Level 2		Level 3		NAV		Total
Recurring fair value measurements
Foreign currency contract assets	$	—	$	3.3	$	—	$	—	$	3.3
Foreign currency contract liabilities	—		(26.3)		—		—		(26.3)
Deferred compensation plan assets	12.9		—		—		11.3		24.2
Total recurring fair value measurements	$	12.9	$	(23.0)	$	—	$	11.3	$	1.2

	December 31, 2020
In millions	Level 1		Level 2		Level 3		NAV		Total
Recurring fair value measurements
Foreign currency contract liabilities	$	—	$	(69.6)	$	—	$	—	$	(69.6)
Deferred compensation plan assets	12.2		—		—		10.4		22.6
Total recurring fair value measurements	$	12.2	$	(69.6)	$	—	$	10.4	$	(47.0)