Pensions And Other Postretirement Benefits (Categories Of Pension Plan Assets And Level Under Which Fair Values Were Determined In Fair Value Hierarchy) (Details) (USD $) In Millions, unless otherwise specified
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Sep. 28, 2013
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Sep. 29, 2012
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
$ 85 |
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Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
1 |
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Level 2 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
67 |
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Level 3 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
17 |
17 |
Cash and Cash Equivalents [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
1 |
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Cash and Cash Equivalents [Member] | Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
1 |
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Cash and Cash Equivalents [Member] | Level 2 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Cash and Cash Equivalents [Member] | Level 3 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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U.S. Stock Funds [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
3 |
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U.S. Stock Funds [Member] | Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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U.S. Stock Funds [Member] | Level 2 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
3 |
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U.S. Stock Funds [Member] | Level 3 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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International Stock Funds [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
5 |
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International Stock Funds [Member] | Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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International Stock Funds [Member] | Level 2 [Member]
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|
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
5 |
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International Stock Funds [Member] | Level 3 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Global Real Estate Funds [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
3 |
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Global Real Estate Funds [Member] | Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Global Real Estate Funds [Member] | Level 2 [Member]
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|
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
3 |
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Global Real Estate Funds [Member] | Level 3 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Equity Securities [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
11 |
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Equity Securities [Member] | Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Equity Securities [Member] | Level 2 [Member]
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|
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Defined Benefit Plan Disclosure [Line Items] |
|
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Defined benefit pension plan assets |
11 |
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Equity Securities [Member] | Level 3 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Insurance Contract [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
14 |
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Insurance Contract [Member] | Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Insurance Contract [Member] | Level 2 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Insurance Contract [Member] | Level 3 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
14 |
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Fixed Income Securities Bond Fund [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
56 |
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Fixed Income Securities Bond Fund [Member] | Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Fixed Income Securities Bond Fund [Member] | Level 2 [Member]
|
|
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Defined Benefit Plan Disclosure [Line Items] |
|
|
Defined benefit pension plan assets |
56 |
|
Fixed Income Securities Bond Fund [Member] | Level 3 [Member]
|
|
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Other Investments [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
3 |
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Other Investments [Member] | Level 1 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Other Investments [Member] | Level 2 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
0 |
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Other Investments [Member] | Level 3 [Member]
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Defined Benefit Plan Disclosure [Line Items] |
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Defined benefit pension plan assets |
$ 3 |
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