Employee Benefit Plans (Schedule Of Weighted-Average Asset Allocations By Asset Category For The Pension Plans) (Details) - Pension Plan	12 Months Ended
	Sep. 28, 2019	Sep. 29, 2018
U.S. Plans | Equity
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	18.00%	21.00%
U.S. Plans | Debt
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	82.00%	79.00%
U.S. Plans | Other
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	0.00%	0.00%
U.S. Plans | Minimum | Equity
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.15
U.S. Plans | Minimum | Debt
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.75
U.S. Plans | Minimum | Other
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0
U.S. Plans | Maximum | Equity
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.25
U.S. Plans | Maximum | Debt
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.85
U.S. Plans | Maximum | Other
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0
Non-U.S. Plans | Equity
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	25.00%	33.00%
Non-U.S. Plans | Debt
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	36.00%	39.00%
Non-U.S. Plans | Other
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	39.00%	28.00%
Non-U.S. Plans | Minimum | Equity
Defined Benefit Plan Disclosure
Target Plan Asset Allocations		0.2
Non-U.S. Plans | Minimum | Debt
Defined Benefit Plan Disclosure
Target Plan Asset Allocations		0.3
Non-U.S. Plans | Minimum | Other
Defined Benefit Plan Disclosure
Target Plan Asset Allocations		0.25
Non-U.S. Plans | Maximum | Equity
Defined Benefit Plan Disclosure
Target Plan Asset Allocations		0.4
Non-U.S. Plans | Maximum | Debt
Defined Benefit Plan Disclosure
Target Plan Asset Allocations		0.45
Non-U.S. Plans | Maximum | Other
Defined Benefit Plan Disclosure
Target Plan Asset Allocations		0.4