Inventories

6 Months Ended

Jun. 30, 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)	June 30, 2016		December 31, 2015
Raw materials and supplies	$	175.4	$	169.3
Work in process and finished goods	375.6		356.6
Total inventories	$	551.0	$	525.9