Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Sep. 28, 2014
Net earnings	$ 124,073	$ 108,812	$ 88,950
Net change in fair value of derivatives	(25,439)	(26,596)	(1,890)
Net loss reclassified to earnings	4,048	2,011	1,291
Cash flow hedges, Net change in fair value of derivatives	(21,391)	(24,585)	(599)
Tax effect	8,281	9,517	229
Cash flow hedges	(13,110)	(15,068)	(370)
Actuarial losses arising during the period	(71,971)	(54,407)	(49,173)
Actuarial losses and prior service cost reclassified to earnings	4,546	9,863	5,245
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Tax	(67,425)	(44,544)	(43,928)
Tax effect	26,087	17,243	16,821
Unrecognized periodic benefit costs	(41,338)	(27,301)	(27,107)
Foreign currency translation adjustments	(70)	(45)	10
Tax effect	27	16	(3)
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	(43)	(29)	7
Other comprehensive loss, net of tax	(54,491)	(42,398)	(27,470)
Comprehensive income	$ 69,582	$ 66,414	$ 61,480