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Components of Convertible Notes (Detail) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 28, 2015 USD ($) $ / shares	Jun. 29, 2014 USD ($)	Jun. 30, 2012 USD ($)	May. 31, 2011 USD ($)
2.625% Notes due 2041
Debt Instrument [Line Items]
Carrying value, current portion	$ 520,313	$ 516,586
Unamortized discount	179,622	183,349
Principal amount	$ 699,935	699,935	$ 700,000
Remaining amortization period (years)	25 years 10 months 24 days
Effective interest rate on liability component	4.28%
Fair Value of Notes (Level 2)	$ 1,679,844
Conversion rate (shares of common stock per $1,000 principal amount of notes)	28.8585
Conversion price (per share of common stock) | $ / shares	$ 34.65
If-converted value in excess of par value	$ 973,758
2.625% Notes due 2041 | Permanent Equity
Debt Instrument [Line Items]
Carrying amount of equity component, net of tax	148,487	144,760
2.625% Notes due 2041 | Temporary Equity
Debt Instrument [Line Items]
Carrying amount of equity component, net of tax	179,622	183,349
0.50% Notes due 2016
Debt Instrument [Line Items]
Carrying value, long-term		419,561
Carrying value, current portion	435,493
Unamortized discount	14,507	30,439
Principal amount	$ 450,000	450,000		$ 450,000
Remaining amortization period (years)	10 months 24 days
Effective interest rate on liability component	4.29%
Fair Value of Notes (Level 2)	$ 604,004
Conversion rate (shares of common stock per $1,000 principal amount of notes)	16.0806
Conversion price (per share of common stock) | $ / shares	$ 62.19
If-converted value in excess of par value	$ 149,598
0.50% Notes due 2016 | Permanent Equity
Debt Instrument [Line Items]
Carrying amount of equity component, net of tax	61,723	76,230
0.50% Notes due 2016 | Temporary Equity
Debt Instrument [Line Items]
Carrying amount of equity component, net of tax	14,507
1.25% Notes due 2018
Debt Instrument [Line Items]
Carrying value, long-term		387,338
Carrying value, current portion	402,320
Unamortized discount	47,680	62,662
Principal amount	$ 450,000	450,000		$ 450,000
Remaining amortization period (years)	2 years 10 months 24 days
Effective interest rate on liability component	5.27%
Fair Value of Notes (Level 2)	$ 643,500
Conversion rate (shares of common stock per $1,000 principal amount of notes)	16.0806
Conversion price (per share of common stock) | $ / shares	$ 62.19
If-converted value in excess of par value	$ 149,598
1.25% Notes due 2018 | Permanent Equity
Debt Instrument [Line Items]
Carrying amount of equity component, net of tax	57,215	$ 104,895
1.25% Notes due 2018 | Temporary Equity
Debt Instrument [Line Items]
Carrying amount of equity component, net of tax	$ 47,679

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