Inventories - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Inventory Disclosure [Abstract]
Inventory reserves	$ 81.9	$ 72.9

Amount of valuation reserve for inventory.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Name:	us-gaap_InventoryValuationReserves
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant