Employee Benefit Plans (Schedule Of Consolidated Plan Assets Using The Fair Value Hierarchy) (Details) - Pension Plan - USD ($) $ in Thousands	Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Defined Benefit Plan Disclosure
Total investments at fair value	$ 786,637
Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	56,461	$ 56,718	$ 41,085
Fair Value Measured at Net Asset Value Per Share
Defined Benefit Plan Disclosure
Total investments at fair value	21,316	29,334
U.S. Plans
Defined Benefit Plan Disclosure
Total investments at fair value	615,872	1,004,163	878,983
U.S. Plans | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	588,275	967,906
U.S. Plans | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	6,281	6,418
U.S. Plans | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	505	484
U.S. Plans | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	594,556	974,829
U.S. Plans | Fair Value Measured at Net Asset Value Per Share
Defined Benefit Plan Disclosure
Total investments at fair value	21,316	29,334
U.S. Plans | Equity funds | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	197,580	144,898
U.S. Plans | Equity funds | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
U.S. Plans | Equity funds | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
U.S. Plans | Equity funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	197,580	144,898
U.S. Plans | Fixed income funds | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	390,695	823,008
U.S. Plans | Fixed income funds | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
U.S. Plans | Fixed income funds | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
U.S. Plans | Fixed income funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	390,695	823,008
U.S. Plans | Money market funds | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
U.S. Plans | Money market funds | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	6,281	6,418
U.S. Plans | Money market funds | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
U.S. Plans | Money market funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	6,281	6,418
U.S. Plans | Insurance contract | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value		0
U.S. Plans | Insurance contract | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value		0
U.S. Plans | Insurance contract | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value		505
U.S. Plans | Insurance contract | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value		505
Non-U.S. Plans
Defined Benefit Plan Disclosure
Total investments at fair value	170,765	166,242	145,641
Non-U.S. Plans | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	8,838	7,694
Non-U.S. Plans | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	105,466	102,335
Non-U.S. Plans | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	56,461	56,213	$ 40,601
Non-U.S. Plans | Equity funds | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Equity funds | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	6,159	6,372
Non-U.S. Plans | Equity funds | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Equity funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	6,159	6,372
Non-U.S. Plans | Fixed income funds | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Fixed income funds | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	7,558	7,657
Non-U.S. Plans | Fixed income funds | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Fixed income funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	7,558	7,657
Non-U.S. Plans | Money market funds | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Money market funds | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	576	386
Non-U.S. Plans | Money market funds | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Money market funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	576	386
Non-U.S. Plans | Insurance contract | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Insurance contract | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Insurance contract | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	56,461	56,213
Non-U.S. Plans | Insurance contract | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	56,461	56,213
Non-U.S. Plans | Equity | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	8,689	7,310
Non-U.S. Plans | Equity | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Equity | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Equity | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	8,689	7,310
Non-U.S. Plans | Fixed income securities | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Fixed income securities | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	17,930	18,740
Non-U.S. Plans | Fixed income securities | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Fixed income securities | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	17,930	18,740
Non-U.S. Plans | Collective investment trusts | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Collective investment trusts | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	19,636	18,118
Non-U.S. Plans | Collective investment trusts | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Collective investment trusts | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	19,636	18,118
Non-U.S. Plans | Unit linked life insurance funds | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Unit linked life insurance funds | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	53,607	51,062
Non-U.S. Plans | Unit linked life insurance funds | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Unit linked life insurance funds | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	53,607	51,062
Non-U.S. Plans | Cash and cash equivalents | Level 1
Defined Benefit Plan Disclosure
Total investments at fair value	149	384
Non-U.S. Plans | Cash and cash equivalents | Level 2
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Cash and cash equivalents | Level 3
Defined Benefit Plan Disclosure
Total investments at fair value	0	0
Non-U.S. Plans | Cash and cash equivalents | Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan Disclosure
Total investments at fair value	$ 149	$ 384