Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2017

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

Fair Value, Assets Measured on Recurring and Nonrecurring Basis

	Fair value measurements						Total fair value
In millions	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Recurring fair value measurements
Assets:
Interest rate swap	$	—	$	4.6	$	—	$	4.6
Currency derivatives	—		1.0		—		1.0
Total asset recurring fair value measurements	$	—	$	5.6	$	—	$	5.6
Liabilities:
Currency derivatives	$	—	$	0.3	$	—	$	0.3
Deferred compensation plans	—		16.8		—		16.8
Total liability recurring fair value measurements	$	—	$	17.5	$	—	$	17.5
Financial instruments not carried at fair value
Total debt	$	—	$	1,510.6	$	—	$	1,510.6
Total financial instruments not carried at fair value	$	—	$	1,510.6	$	—	$	1,510.6

	Fair value measurements						Total fair value
In millions	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Recurring fair value measurements
Assets:
Interest rate swaps	$	—	$	3.4	$	—	$	3.4
Currency derivatives	—		0.2		—		0.2
Total asset recurring fair value measurements	$	—	$	3.6	$	—	$	3.6
Liabilities:
Currency derivatives	$	—	$	1.2	$	—	$	1.2
Deferred compensation plans	—		18.9		—		18.9
Total liability recurring fair value measurements	$	—	$	20.1	$	—	$	20.1
Financial instruments not carried at fair value
Total debt	$	—	$	1,488.2	$	—	$	1,488.2
Total financial instruments not carried at fair value	$	—	$	1,488.2	$	—	$	1,488.2