Inventories

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories are valued at the lower of cost, as determined by the first-in, first-out ("FIFO") method, or net realizable value.  Inventory values using the FIFO method of accounting approximate replacement cost.  Inventories are summarized as follows:

(in millions)	March 31, 2016		December 31, 2015
Raw materials and supplies	$	156.8	$	169.3
Work in process and finished goods	388.7		356.6
Total inventories	$	545.5	$	525.9