Summary of Additions to Finite-Lived Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Acquired Finite-Lived Intangible Assets [Line Items]
Total Additions	$ 31.3	$ 24.1
Developed licensed or acquired technologies
Acquired Finite-Lived Intangible Assets [Line Items]
Total Additions	5.4	3.8
Royalty advances for licensed brands, talent, music and other
Acquired Finite-Lived Intangible Assets [Line Items]
Total Additions	17.1	14.9
Patents, trademarks and other
Acquired Finite-Lived Intangible Assets [Line Items]
Total Additions	$ 8.8	$ 5.4