Income Taxes - Tabular Disclosure of Income Before Income Tax Between Domestic and Foreign Jurisdictions (Detail) - USD ($) $ in Millions	12 Months Ended
Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Income Loss From Operations Before Provision Benefit For Income Taxes [Line Items]
Income before provision for income taxes	$ 160.2	$ 74.5	$ 101.7
United States [Member]
Income Loss From Operations Before Provision Benefit For Income Taxes [Line Items]
Income before provision for income taxes	13.4	76.7	44.0
Foreign [Member]
Income Loss From Operations Before Provision Benefit For Income Taxes [Line Items]
Income before provision for income taxes	$ 146.8	$ (2.2)	$ 57.7

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 940

-SubTopic 20

-Section 25

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=35710027&loc=d3e41242-110953

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Article 5

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