Pension and Other Postretirement Pension Plans (Schedule of Change in Combined Fair Value of the Plans' Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2017	Oct. 02, 2016	Sep. 30, 2016
U.S. Pension Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at the beginning of the year	$ 142,464	$ 379,907	$ 379,907
Actual return on plan assets	18,662		28,835
Employer contributions	1,000		10,213
Participants’ contributions			1,847
Gross benefits paid	(14,338)		(14,143)
Curtailments/settlements			(35,224)
Transfers			(228,971)
Fair value of plan assets at the end of the year	147,788		142,464
Non-U.S. Pension Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at the beginning of the year	1,003,911	896,298	896,298
Actual return on plan assets	16,789	242,927
Employer contributions	21,005	23,217
Participants’ contributions	250	2,255
Gross benefits paid	(40,208)	(32,277)
Curtailments/settlements	(228)	(1,863)
Effect of exchange rate changes and other, net	75,409	(126,646)
Fair value of plan assets at the end of the year	$ 1,076,928	$ 1,003,911	$ 1,003,911