Intrinsic Value of Stock Options (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Jun. 29, 2014	Jun. 30, 2013	Jun. 24, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value - options outstanding	$ 46.3	$ 44.9	$ 49.9
Intrinsic value - options exercisable	31.7	36.9	30.1
Intrinsic value - options exercised	$ 41.4	$ 25.4	$ 1.3

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

+ Details

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