Quarterly Results of Operations - Quarterly Results of Operations (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Jul. 03, 2015	Apr. 03, 2015	Jan. 02, 2015	Oct. 03, 2014	Jun. 27, 2014	Mar. 28, 2014	Dec. 27, 2013	Sep. 27, 2013	Jul. 03, 2015	Jun. 27, 2014	Jun. 28, 2013
Quarterly Financial Information Disclosure [Abstract]
Revenue, net	$ 3,191	$ 3,550	$ 3,888	$ 3,943	$ 3,651	$ 3,703	$ 3,972	$ 3,804	$ 14,572	$ 15,130	$ 15,351
Gross profit	930	1,032	1,110	1,149	1,029	1,076	1,156	1,099	4,221	4,360	4,363
Operating income (loss)	255	421	466	469	352	419	478	542	1,611	1,791	1,266
Net income (loss)	$ 220	$ 384	$ 438	$ 423	$ 317	$ 375	$ 430	$ 495	$ 1,465	$ 1,617	$ 980
Basic income (loss) per common share	$ 0.95	$ 1.66	$ 1.88	$ 1.81	$ 1.35	$ 1.60	$ 1.82	$ 2.10	$ 6.31	$ 6.88	$ 4.07
Diluted income (loss) per common share	$ 0.94	$ 1.63	$ 1.84	$ 1.76	$ 1.32	$ 1.55	$ 1.77	$ 2.05	$ 6.18	$ 6.68	$ 3.98