|
Fair Value of Financial Instruments (Carrying Amounts and Fair Values of Financial Instruments) (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 28, 2013
|
Dec. 29, 2012
|
|---|---|---|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Marketable securities | $ 1,651,968 | $ 1,641,395 |
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Carrying Amount
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Cash and cash equivalents | 1,179,149 | 1,231,180 |
| Restricted cash | 249 | 836 |
| Marketable securities | 1,651,968 | 1,641,395 |
|
Fair Value
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Cash and cash equivalents | 1,179,149 | 1,231,180 |
| Restricted cash | 249 | 836 |
| Marketable securities | $ 1,651,968 | $ 1,641,395 |