Inventories (Tables)

9 Months Ended

Oct. 31, 2016

Inventory Disclosure [Abstract]

Components of Inventories

(in millions)	October 31, 2016		January 31, 2016		October 31, 2015
Finished goods	$	1,389.4	$	1,292.9	$	1,375.6
Raw materials	814.0		813.7		859.1
Work-in-process	99.7		118.4		112.3
Inventories, net	$	2,303.1	$	2,225.0	$	2,347.0