Financial Instruments - Summarizes Available-for-Sale and Trading Securities (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jul. 01, 2012
Investments Debt And Equity Securities [Abstract]
Less than 1 year, Amortized Cost	$ 8,325
Due in 1 to 3 years, Amortized Cost	35,109
Total, Amortized Cost	55,083	47,930
Less than 1 year, Fair Value	8,325
Due in 1 to 3 years, Fair Value	34,955
Total, Fair Value	$ 43,280

Available For Sale Securities Amortized Cost After One Through Three Years Net Carrying Amount

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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Amount of available-for-sale debt securities at fair value maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the next fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.

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Amount of available-for-sale debt securities at fair value maturing in the next fiscal year following the latest fiscal year.

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Amount of debt securities categorized neither as held-to-maturity nor trading.

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