Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Summary of inventory

Inventories are summarized as follows:

(in millions)	March 31, 2015		December 31, 2014
Raw materials and supplies	$	183.4	$	193.9
Work in process and finished goods	387.5		381.9
Total inventories	$	570.9	$	575.8