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Borrowings and Credit Arrangements - Company's Borrowings (Detail) (USD $)
In Thousands, unless otherwise specified |
Mar. 30, 2013
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Sep. 29, 2012
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|---|---|---|
| Schedule Of Borrowings [Line Items] | ||
| Convertible Notes | $ 389,139 | |
| Current debt obligations, net of debt discount | 453,677 | 64,435 |
| Convertible Notes | 1,168,083 | 1,558,660 |
| Total long-term debt obligations | 4,551,019 | 4,971,179 |
| Total debt obligations | 5,004,696 | 5,035,614 |
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Term Loan A [Member]
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| Schedule Of Borrowings [Line Items] | ||
| Current debt obligations, net of debt discount | 49,676 | 49,582 |
| Long-term debt obligations, net of debt discount | 919,029 | 942,065 |
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Term Loan B [Member]
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| Schedule Of Borrowings [Line Items] | ||
| Current debt obligations, net of debt discount | 14,862 | 14,853 |
| Long-term debt obligations, net of debt discount | 1,463,907 | 1,470,454 |
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Senior Notes [Member]
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| Schedule Of Borrowings [Line Items] | ||
| Long-term debt obligations, net of debt discount | $ 1,000,000 | $ 1,000,000 |