Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Statement of Comprehensive Income [Abstract]
Net earnings attributable to common shareholders and noncontrolling interest	$ 123,633	$ 131,883	$ 158,198
Other Comprehensive Income (Loss), Net of Tax
Foreign currency translation adjustment	(37,838)	(82,042)	(31,318)
Retirement liability adjustment	(54,184)	(51,926)	(41,289)
Change in accumulated income (loss) on derivatives	(1,304)	(929)	(73)
Other comprehensive income (loss) - Total	(93,326)	(134,897)	(72,680)
Comprehensive income (loss)	30,307	(3,014)	85,518
Comprehensive income (loss) attributable to noncontrolling interest	(3,112)	0	0
Comprehensive income (loss) attributable to common shareholders	$ 33,419	$ (3,014)	$ 85,518