Retirement Plans (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 30, 2011	Dec. 24, 2010
U.S. Pension Plans
Defined benefit plan, net period benefit cost:
Service cost	$ 1	$ 3
Interest cost	10	11
Expected return on plan assets	(11)	(13)
Amortization of net actuarial loss	3	3
Net periodic benefit cost	3	4
Amortization of net actuarial loss expected over current fiscal year	14
Company contributions
Minimum required contributions to pension plans for fiscal 2012	44
Employer contributions	3
Non-U.S. Pension Plans
Defined benefit plan, net period benefit cost:
Service cost	4	5
Interest cost	17	17
Expected return on plan assets	(18)	(18)
Amortization of net actuarial loss	2	3
Net periodic benefit cost	5	7
Amortization of net actuarial loss expected over current fiscal year	9
Company contributions
Minimum required contributions to pension plans for fiscal 2012	66
Employer contributions	$ 17