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Inventories
9 Months Ended
Oct. 31, 2019
Inventory Disclosure [Abstract]  
Inventories INVENTORIES
(in millions)October 31, 2019January 31, 2019October 31, 2018
Finished goods$1,543.9  $1,484.3  $1,448.1  
Raw materials886.5  781.8  849.0  
Work-in-process146.6  161.9  176.3  
Inventories, net$2,577.0  $2,428.0  $2,473.4