Employee Benefit Plans (Schedule Of Weighted-Average Asset Allocations By Asset Category For The Pension Plans) (Details) - Pension Plan	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016
U.S. Plans | Equity
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	57.00%	55.00%
U.S. Plans | Debt
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	43.00%	36.00%
U.S. Plans | Real estate and other
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	0.00%	9.00%
U.S. Plans | Minimum | Equity
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.5
U.S. Plans | Minimum | Debt
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.4
U.S. Plans | Minimum | Real estate and other
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0
U.S. Plans | Maximum | Equity
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.6
U.S. Plans | Maximum | Debt
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.5
U.S. Plans | Maximum | Real estate and other
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0
Non-U.S. Plans | Equity
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	32.00%	32.00%
Non-U.S. Plans | Debt
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	36.00%	36.00%
Non-U.S. Plans | Real estate and other
Defined Benefit Plan Disclosure
Actual Plan Asset Allocations	32.00%	32.00%
Non-U.S. Plans | Minimum | Equity
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	.20
Non-U.S. Plans | Minimum | Debt
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.3
Non-U.S. Plans | Minimum | Real estate and 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	0.45
Non-U.S. Plans | Maximum | Debt
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.45
Non-U.S. Plans | Maximum | Real estate and other
Defined Benefit Plan Disclosure
Target Plan Asset Allocations	0.35