Schedule of Numerators and Denominators of Basic and Diluted Computations for Net Income Per Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 28, 2014	Dec. 29, 2013	Dec. 28, 2014	Dec. 29, 2013
Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Line Items]
Net income	$ 176,940us-gaap_NetIncomeLoss	$ 148,992us-gaap_NetIncomeLoss	$ 318,021us-gaap_NetIncomeLoss	$ 234,498us-gaap_NetIncomeLoss
Basic average shares outstanding	159,248	162,305	160,467	162,603
Employee stock plans	3,304	2,847	3,432	2,869
Convertible notes	13,744	6,605	12,805	6,120
Warrants	750		378
Diluted average shares outstanding	177,046	171,757	177,082	171,592
Net income per share - basic	$ 1.11us-gaap_EarningsPerShareBasic	$ 0.92us-gaap_EarningsPerShareBasic	$ 1.98us-gaap_EarningsPerShareBasic	$ 1.44us-gaap_EarningsPerShareBasic
Net income per share - diluted	$ 1.00us-gaap_EarningsPerShareDiluted	$ 0.87us-gaap_EarningsPerShareDiluted	$ 1.80us-gaap_EarningsPerShareDiluted	$ 1.37us-gaap_EarningsPerShareDiluted

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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