Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 07, 2019	Jul. 08, 2018	Jul. 07, 2019	Jul. 08, 2018
Statement of Comprehensive Income [Abstract]
Net earnings	$ 13,189	$ 45,307	$ 72,376	$ 105,102
Net change in fair value of derivatives		1,494		16,080
Net loss reclassified to earnings		539		3,089
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax	12,216	2,033	703	19,169
Tax effect	(6,132)	(517)	(3,165)	(4,868)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	6,084	1,516	(2,462)	14,301
Actuarial losses and prior service costs reclassified to earnings	904	1,152	3,013	3,838
Tax effect	(232)	(292)	(777)	(1,126)
Unrecognized periodic benefit costs	672	860	2,236	2,712
Foreign currency translation adjustments	0	0	0	6
Tax effect	0	0	0	(2)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	0	0	0	4
Derecognition of foreign currency translation adjustments due to sale	0	0	0	76
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	0	0	0	80
Other comprehensive income (loss), net of taxes	6,756	2,376	(226)	17,093
Comprehensive income	$ 19,945	$ 47,683	$ 72,150	$ 122,195