|
Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
|
Jun. 24, 2012
|
|---|---|---|
| Financial Instruments [Line Items] | ||
| Fair value | $ 1,334,746 | $ 1,297,931 |
| Derivatives Assets | 4,929 | 5,020 |
| Total | 2,255,183 | 2,816,864 |
| Derivative liabilities | 1,815 | 4,529 |
|
Money Market Funds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 725,311 | 1,318,812 |
|
Municipal Notes And Bonds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 268,746 | 322,567 |
|
US Treasury and Agencies
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 155,293 | 137,446 |
|
Government-Sponsored Enterprises
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 54,805 | 123,268 |
|
Foreign Government Debt Securities
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 24,972 | 6,358 |
|
Corporate Notes And Bonds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 860,492 | 768,901 |
|
Mortgage Backed Securities - Residential
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 27,365 | 25,972 |
|
Mortgage Backed Securities - Commercial
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 107,958 | 84,853 |
|
Total Short Term Investments
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 2,224,942 | 2,788,177 |
|
Publicly Traded Equity Securities
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 7,096 | 5,913 |
|
Mutual Funds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 18,216 | 17,754 |
|
Quoted Prices in Active Markets for Identical Assets (Level 1)
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 155,293 | 130,624 |
| Total | 1,070,801 | 1,637,988 |
|
Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Funds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 725,311 | 1,318,812 |
|
Quoted Prices in Active Markets for Identical Assets (Level 1) | US Treasury and Agencies
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 155,293 | 130,624 |
|
Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate Notes And Bonds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 164,885 | 164,885 |
|
Quoted Prices in Active Markets for Identical Assets (Level 1) | Total Short Term Investments
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 1,045,489 | 1,614,321 |
|
Quoted Prices in Active Markets for Identical Assets (Level 1) | Publicly Traded Equity Securities
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 7,096 | 5,913 |
|
Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual Funds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 18,216 | 17,754 |
|
Significant Other Observable Inputs (Level 2)
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 1,179,453 | 1,167,307 |
| Derivatives Assets | 4,929 | 5,020 |
| Total | 1,184,382 | 1,178,876 |
| Derivative liabilities | 1,620 | 4,328 |
|
Significant Other Observable Inputs (Level 2) | Municipal Notes And Bonds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 268,746 | 322,567 |
|
Significant Other Observable Inputs (Level 2) | US Treasury and Agencies
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 6,822 | |
|
Significant Other Observable Inputs (Level 2) | Government-Sponsored Enterprises
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 54,805 | 123,268 |
|
Significant Other Observable Inputs (Level 2) | Foreign Government Debt Securities
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 24,972 | 6,358 |
|
Significant Other Observable Inputs (Level 2) | Corporate Notes And Bonds
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 695,607 | 604,016 |
|
Significant Other Observable Inputs (Level 2) | Mortgage Backed Securities - Residential
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 27,365 | 25,972 |
|
Significant Other Observable Inputs (Level 2) | Mortgage Backed Securities - Commercial
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 107,958 | 84,853 |
|
Significant Other Observable Inputs (Level 2) | Total Short Term Investments
|
||
| Financial Instruments [Line Items] | ||
| Fair value | 1,179,453 | 1,173,856 |
|
Significant Unobservable Inputs (Level 3)
|
||
| Financial Instruments [Line Items] | ||
| Derivative liabilities | $ 195 | $ 201 |