Quarterly report pursuant to Section 13 or 15(d)

Inventories - Classes of Inventory (Detail)

v2.4.1.9
Inventories - Classes of Inventory (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Raw materials $ 34.5us-gaap_InventoryRawMaterialsNetOfReserves $ 39.5us-gaap_InventoryRawMaterialsNetOfReserves
Work in process 4.0us-gaap_InventoryWorkInProcessNetOfReserves 4.3us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods 296.5us-gaap_InventoryFinishedGoodsNetOfReserves 333.9us-gaap_InventoryFinishedGoodsNetOfReserves
Total $ 335.0us-gaap_InventoryNet $ 377.7us-gaap_InventoryNet