v2.4.0.6

Net Loss Per Share - Reconciliation of Basic and Diluted Share Amounts (Detail) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 30, 2013	Mar. 24, 2012	Mar. 30, 2013	Mar. 24, 2012
Dilutive Securities Included And Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Basic weighted average common shares outstanding	268,175	263,900	267,259	263,309
Weighted average common stock equivalents from assumed exercise of stock options and restricted stock units
Diluted weighted average common shares outstanding	268,175	263,900	267,259	263,309
Outstanding stock options [Member]
Weighted-average anti-dilutive shares related to:
Weighted-average anti-dilutive shares	8,081	9,644	9,104	10,971
Restricted stock units [Member]
Weighted-average anti-dilutive shares related to:
Weighted-average anti-dilutive shares	1,037	846	1,059	1,602

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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