Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 10, 2016	Apr. 12, 2015	Apr. 10, 2016	Apr. 12, 2015
Net earnings	$ 28,682	$ 23,005	$ 61,903	$ 58,840
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax	(7,870)	554	(17,863)	(5,577)
Tax effect	3,046	(212)	6,914	2,135
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	(4,824)	342	(10,949)	(3,442)
Actuarial losses and prior service costs reclassified to earnings	1,050	2,276	2,448	5,311
Tax effect	(406)	(871)	(947)	(2,033)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	644	1,405	1,501	3,278
Foreign currency translation adjustments	31	10	(21)	16
Tax effect	(12)	(2)	8	(5)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	19	8	(13)	11
Other comprehensive (loss) income, net of tax	(4,161)	1,755	(9,461)	(153)
Comprehensive income	24,521	24,760	52,442	58,687
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Net change in fair value of derivatives	(8,746)	86	(20,183)	(6,672)
Interest Expense [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Net loss reclassified to earnings	$ 876	$ 468	$ 2,320	$ 1,095