Restructuring Charges (Tables)

3 Months Ended

Mar. 31, 2015

Restructuring and Related Activities

Schedule of the components of restructuring liability

(in millions)	Severance
Balance, December 31, 2014	$	—
Provision for restructuring charges		2.2
Cash payments		(1.6)
Balance, March 31, 2015	$	0.6