CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 78,798	$ 638	$ 114,966
Other comprehensive income:
Net unrealized gains (losses) on cash flow hedges	584	(3,561)	(1,177)
Reclassification of realized losses on cash flow hedges into earnings	2,465	2,680	2,881
Amortization of net actuarial losses and prior service credits into earnings and net change in funded status of benefit plans	10,705	(310)	(4,394)
Other comprehensive income (loss)	13,754	(1,191)	(2,690)
Total comprehensive income (loss)	$ 92,552	$ (553)	$ 112,276