Pension And Other Postretirement Benefit Plans (Components Of Net Periodic Benefit Cost) (Details) (USD $) In Millions	3 Months Ended
	Oct. 01, 2011	Oct. 02, 2010
Pension - U.S. Plans [Member]
Service cost	$ 2	$ 2
Interest cost	19	18
Expected return on plan assets	(20)	(20)
Amortization of: Net actuarial loss	1	4
Net periodic benefit cost (benefit)	2	4
Pension - International Plans [Member]
Service cost	7	8
Interest cost	42	39
Expected return on plan assets	(56)	(47)
Amortization of: Prior service cost (benefit)	1	1
Amortization of: Net actuarial loss	2	6
Net periodic benefit cost (benefit)	(4)	7
Postretirement Medical And Life Insurance Plan [Member]
Service cost		1
Interest cost	1	1
Amortization of: Prior service cost (benefit)	(3)	(3)
Net periodic benefit cost (benefit)	$ (2)	$ (1)