CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) [Abstract]
Net income	$ 58,671	$ 57,620
Other comprehensive income:
Unrealized losses on cash flow hedges	(166)	(154)
Reclassification of realized losses on cash flow hedges into earnings	353	861
Amortization of net actuarial losses and prior service credits into earnings	955	1,199
Other comprehensive income	1,142	1,906
Total comprehensive income	$ 59,813	$ 59,526