Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Summary of Inventories

	September 30,		December 31,
	2017		2016
	(in millions)
Finished goods	$	1,674.2	$	1,556.9
Work in progress		189.6		141.7
Raw materials		220.4		260.8
Inventories	$	2,084.2	$	1,959.4