Basis of Presentation - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
Sep. 29, 2012	Jul. 02, 2011
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Fiscal period	The company’s fiscal year ends on the Saturday closest to June 30. Fiscal 2013 ends on June 29, 2013. The first quarter of fiscal 2013 ended on September 29, 2012 and the first quarter of fiscal 2012 ended on October 1, 2011. Each of the quarters was a thirteen-week period. Fiscal 2013 and fiscal 2012 are both 52-week years. Unless otherwise stated, references to years relate to fiscal years.
Cumulative impact of error corrections on retained earnings		$ 11
Brazilian operation \| Segment, Discontinued Operations
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cumulative impact of error corrections on retained earnings		70
Brazilian operation \| Segment, Discontinued Operations \| Net Income
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Error correction, reduction amount	3

Disclosure of accounting policy for determining an entity's fiscal year or other fiscal period. This disclosure may include identification of the fiscal period end-date, the length of the fiscal period, any reporting period lag between the entity and its subsidiaries, or equity investees. If a reporting lag exists, the closing date of the entity having a different period end is generally noted, along with an explanation of the necessity for using different closing dates. Any intervening events that materially affect the entity's financial position or results of operations are generally also disclosed.

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Net of tax adjustment in the annual report for the year in which a restatement is made, of the resulting effects on the net income of prior periods on the beginning balance of retained earnings for the current period.

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