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