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Components of Convertible Notes (Detail) $ / shares in Units, $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 27, 2015 USD ($) $ / shares | Jun. 28, 2015 USD ($) | Jun. 30, 2012 USD ($) | May. 31, 2011 USD ($)
0.50% Notes due 2016 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying value, current portion | $ 439,583 | $ 435,493 |  |
Unamortized discount | 10,417 | 14,507 |  |
Principal amount | $ 450,000 | 450,000 |  | $ 450,000
Remaining amortization period (years) | 7 months 6 days |  |  |
Effective interest rate on liability component | 4.29% |  |  |
Fair Value of Notes (Level 2) | $ 498,375 |  |  |
Conversion rate (shares of common stock per $1,000 principal amount of notes) | 16.1481 |  |  |
Conversion price (per share of common stock) | $ / shares | $ 61.93 |  |  |
If-converted value in excess of par value | $ 8,381 |  |  |
Estimated share dilution using average quarterly stock price $73.74/share | $ / shares | $ 1,164 |  |  |
0.50% Notes due 2016 | Permanent Equity |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying amount of equity component, net of tax | $ 76,230 | 61,723 |  |
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 | 406,189 |  |  |
Carrying value, current portion |  | 402,320 |  |
Unamortized discount | 43,811 | 47,680 |  |
Principal amount | $ 450,000 | 450,000 |  | $ 450,000
Remaining amortization period (years) | 2 years 7 months 6 days |  |  |
Effective interest rate on liability component | 5.27% |  |  |
Fair Value of Notes (Level 2) | $ 545,625 |  |  |
Conversion rate (shares of common stock per $1,000 principal amount of notes) | 16.1481 |  |  |
Conversion price (per share of common stock) | $ / shares | $ 61.93 |  |  |
If-converted value in excess of par value | $ 8,381 |  |  |
Estimated share dilution using average quarterly stock price $73.74/share | $ / shares | $ 1,164 |  |  |
1.25% Notes due 2018 | Permanent Equity |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying amount of equity component, net of tax | $ 104,895 | 57,215 |  |
1.25% Notes due 2018 | Temporary Equity |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying amount of equity component, net of tax |  | 47,680 |  |
2.625% Notes due 2041 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying value, current portion | 521,270 | 520,313 |  |
Unamortized discount | 178,665 | 179,622 |  |
Principal amount | $ 699,935 | 699,935 | $ 700,000 |
Remaining amortization period (years) | 25 years 7 months 6 days |  |  |
Effective interest rate on liability component | 4.28% |  |  |
Fair Value of Notes (Level 2) | $ 1,362,241 |  |  |
Conversion rate (shares of common stock per $1,000 principal amount of notes) | 28.9797 |  |  |
Conversion price (per share of common stock) | $ / shares | $ 34.51 |  |  |
If-converted value in excess of par value | $ 579,574 |  |  |
Estimated share dilution using average quarterly stock price $73.74/share | $ / shares | $ 10,792 |  |  |
2.625% Notes due 2041 | Permanent Equity |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying amount of equity component, net of tax | $ 149,444 | 148,487 |  |
2.625% Notes due 2041 | Temporary Equity |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying amount of equity component, net of tax | $ 178,665 | $ 179,622 |  |

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