Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Oct. 02, 2015
Statement Of Income And Comprehensive Income [Abstract]
Net Earnings of the Group	$ 287,375	$ 214,515	$ 328,882
Other Comprehensive (Loss) Income:
Foreign currency translation adjustments	(140,527)	(46,515)	(136,168)
Change in pension liability	123,427	(111,488)	33,208
(Losses) Gains on cash flow hedges	(1,350)	(1,403)	2,949
Other Comprehensive Loss Before Income Taxes	(18,450)	(159,406)	(100,011)
Income Tax (Expense) Benefit:
Change in pension liability	(24,380)	13,303	(438)
(Losses) Gains on cash flow hedges	(90)	273	(766)
Income Tax (Expense) Benefit	(24,470)	13,576	(1,204)
Net Other Comprehensive Loss	(42,920)	(145,830)	(101,215)
Net Comprehensive Income of the Group	244,455	68,685	227,667
Net Comprehensive Loss (Income) Attributable to Noncontrolling Interests	6,352	(4,052)	(25,911)
Total Comprehensive Income	$ 250,807	$ 64,633	$ 201,756