Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Carrying Value and Fair Value of Other Financial Instruments

The carrying value and fair value of other financial instruments are as follows:

IN MILLIONS
For the year ended December 31,	2015				2014
	Carrying Value		Fair Value		Carrying Value		Fair Value
6.375% senior notes due 2022	$	477.6	$	493.8	$	374.8	$	402.0
Revolving credit facility and term loan	535.0		535.0		285.0		285.0
Note payable	1.5		1.2		—		—

Assets Measured at Fair Value

The measured fair value used in the 2013 related impairment charges is summarized below:

IN MILLIONS	December 31, 2013		Quoted prices in active markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		2013 Impairment Loss
Equipment	$	0.3	$	—	$	0.3	$	—	$	(2.8	)
Total impairment									$	(2.8	)