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Equity-Based Compensation - Additional Information (Detail) (USD $)
In Millions, except Per Share data
9 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 1 Months Ended
Jul. 02, 2011
Jul. 03, 2010
Jan. 01, 2011
Stock options/rights
Jul. 02, 2011
Stock options/rights
Jan. 01, 2011
RSUs
Jul. 02, 2011
RSUs
Jan. 01, 2011
Restrict Stock With Market Performance Conditions
Mar. 31, 2011
Stock Incentive Plan 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unrecognized compensation cost       $ 231   $ 703    
Stock compensation grants     10.4          
Stock compensation grants         12.5   0.4  
Additional Shares authorized for Stock Incentive Plan               64
Weighted average grant date fair values of options issued $ 10.97 $ 9.42