Income Per Common Share (Details) (USD $) In Millions, except Per Share data	3 Months Ended
Sep. 30, 2011	Oct. 01, 2010
Computation of basic and diluted income per common share
Net income	$ 239	$ 197
Weighted average shares outstanding:
Basic	233	230
Employee stock options and other	4	4
Diluted	237	234
Income per common share:
Basic	$ 1.03	$ 0.86
Diluted	$ 1.01	$ 0.84
Anti-dilutive potential common shares excluded	4	4

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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