Total Royalty and License Fee Commitments, Advances and Payments Made and Potential Future Royalty and License Fee Payments (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Unrecorded Unconditional Purchase Obligation [Line Items]
Potential future payments	$ 60.8	$ 73.8
Royalty Payments
Unrecorded Unconditional Purchase Obligation [Line Items]
Total royalty and license fee commitments	205.6
Advances and payments made	(144.8)
Potential future payments	$ 60.8

Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 440

-SubTopic 10

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308

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