v2.4.0.8
Computation of Basic and Diluted Earnings Per Share (Detail) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Sep. 27, 2014
Jun. 28, 2014
Mar. 29, 2014
Dec. 28, 2013
Sep. 28, 2013
Jun. 29, 2013
Mar. 30, 2013
Dec. 29, 2012
Sep. 27, 2014
Sep. 28, 2013
Sep. 29, 2012
Numerator:                      
Net income $ 8,467 $ 7,748 $ 10,223 $ 13,072 $ 7,512 $ 6,900 $ 9,547 $ 13,078 $ 39,510 $ 37,037 $ 41,733
Denominator:                      
Weighted-average shares outstanding                 6,085,572 6,477,320 6,543,726
Effect of dilutive securities                 37,091 44,314 73,757
Weighted-average diluted shares                 6,122,663 6,521,634 6,617,483
Basic earnings per share $ 1.43 [1] $ 1.29 [1] $ 1.67 [1] $ 2.08 [1] $ 1.19 [1] $ 1.07 [1] $ 1.45 [1] $ 1.99 [1] $ 6.49 $ 5.72 $ 6.38
Diluted earnings per share $ 1.42 [1] $ 1.28 [1] $ 1.66 [1] $ 2.07 [1] $ 1.18 [1] $ 1.07 [1] $ 1.44 [1] $ 1.97 [1] $ 6.45 $ 5.68 $ 6.31
[1] Basic and diluted earnings per share are computed independently for each of the quarters presented. Therefore, the sum of quarterly basic and diluted per share information may not equal annual basic and diluted earnings per share.