Commitments and Contingencies Capital and Operating Leases (Details) (USD $) In Millions	Sep. 25, 2011
Capital Leases, Future Minimum Payments Due [Abstract]
2012 - Capital leases	$ 12
2013 - Capital leases	12
2014 - Capital leases	13
2015 - Capital leases	13
2016 - Capital leases	14
Thereafter - Capital leases	331
Total minimum lease payments - Capital leases	395
Operating Leases, Future Minimum Payments Due [Abstract]
2012 - Operating leases	115
2013 - Operating leases	60
2014 - Operating leases	50
2015 - Operating leases	33
2016 - Operating leases	25
Thereafter - Operating leases	181
Total minimum lease payments - Operating leases	464
Total Capital and Operating Leases, Future Minimum Payments Due [Abstract]
2012 - Total	127
2013 - Total	72
2014 - Total	63
2015 - Total	46
2016 - Total	39
Thereafter - Total	512
Total minimum lease payments - Total	859
Deduct: Amounts representing interest - Capital leases	224
Present value of minimum lease payments - Capital leases	171
Deduct: Current portion of capital lease obligations	1
Long-term portion of capital lease obligations	$ 170

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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid within one year (or one operating cycle, if longer) of the balance sheet date.

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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.

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The total of contractually required rental payments on leases meeting the criteria for capitalization.

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Contractually required rental payments on leases meeting the criteria for capitalization, due within one year of the balance sheet date.

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Contractually required rental payments on leases meeting the criteria for capitalization, due within the fifth year from the balance sheet date.

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Amount necessary to reduce net minimum lease payments to present value calculated at the lesser of the interest rate implicit in the lease (if known) or the entity's incremental borrowing rate (as defined) at inception of the lease.

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The discounted value of future cash flows under leases meeting the criteria for capitalization.

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The total of future contractually required payments on leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within one year of the balance sheet date relating to leases defined as operating.

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