Organization and Summary of Significant Accounting Policies - Computation of Basic and Diluted Income Per Common Share (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 27, 2014	Mar. 28, 2014	Dec. 27, 2013	Sep. 27, 2013	Jun. 28, 2013	Mar. 29, 2013	Dec. 28, 2012	Sep. 28, 2012	Jun. 27, 2014	Jun. 28, 2013	Jun. 29, 2012
Earnings Per Share [Abstract]
Net income	$ 317	$ 375	$ 430	$ 495	$ (265)	$ 391	$ 335	$ 519	$ 1,617	$ 980	$ 1,612
Weighted average shares outstanding:
Basic									235	241	241
Employee stock options and other									7	5	4
Diluted									242	246	245
Income (loss) per common share:
Basic	$ 1.35	$ 1.60	$ 1.82	$ 2.10	$ (1.12)	$ 1.64	$ 1.38	$ 2.11	$ 6.88	$ 4.07	$ 6.69
Diluted	$ 1.32	$ 1.55	$ 1.77	$ 2.05	$ (1.12)	$ 1.60	$ 1.36	$ 2.06	$ 6.68	$ 3.98	$ 6.58
Anti-dilutive potential common shares excluded									2	3	5