Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 16, 2017	Apr. 10, 2016	Apr. 16, 2017	Apr. 10, 2016
Net earnings	$ 33,094	$ 28,682	$ 69,023	$ 61,903
Net change in fair value of derivatives	(3,981)	(8,746)	19,105	(20,183)
Net loss reclassified to earnings	1,219	876	3,285	2,320
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax	(2,762)	(7,870)	22,390	(17,863)
Tax effect	1,069	3,046	(8,663)	6,914
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	(1,693)	(4,824)	13,727	(10,949)
Actuarial losses and prior service costs reclassified to earnings	1,483	1,050	3,461	2,448
Tax effect	(574)	(406)	(1,339)	(947)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	909	644	2,122	1,501
Foreign currency translation adjustments	0	31	0	(21)
Tax effect	0	(12)	0	8
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	0	19	0	(13)
Other comprehensive (loss) income, net of tax	(784)	(4,161)	15,849	(9,461)
Comprehensive income	32,310	24,521	84,872	52,442
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Net change in fair value of derivatives	(3,981)	(8,746)	19,105	(20,183)
Interest Expense [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Net loss reclassified to earnings	$ 1,219	$ 876	$ 3,285	$ 2,320