Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Inventories - Components of Inventories (Detail)

v3.20.1
Inventories - Components of Inventories (Detail) - USD ($)
$ in Millions
Mar. 31, 2020
Mar. 31, 2019
Inventory Disclosure [Abstract]    
Finished goods $ 224.4 $ 235.0
Work-in-process 8.1 7.3
Raw materials and supplies 87.0 88.8
Provision for obsolete finished goods and raw materials (14.4) (13.7)
Total inventories $ 305.1 $ 317.4