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Inventories (Notes)
3 Months Ended
Apr. 30, 2015
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
INVENTORIES

(in millions)
April 30, 2015
 
January 31, 2015
 
April 30, 2014
Finished goods
$
1,396.5

 
$
1,386.8

 
$
1,365.3

Raw materials
872.8

 
866.9

 
921.0

Work-in-process
93.7

 
108.4

 
132.1

Inventories, net
$
2,363.0

 
$
2,362.1

 
$
2,418.4