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. 28, 2013	Mar. 29, 2013	Dec. 28, 2012	Sep. 28, 2012	Jun. 29, 2012	Mar. 30, 2012	Dec. 30, 2011	Sep. 30, 2011	Jun. 28, 2013	Jun. 29, 2012	Jul. 01, 2011
Earnings Per Share [Abstract]
Net income	$ (265)	$ 391	$ 335	$ 519	$ 745	$ 483	$ 145	$ 239	$ 980	$ 1,612	$ 726
Weighted average shares outstanding:
Basic									241	241	231
Employee stock options and other									5	4	4
Diluted									246	245	235
Income per common share:
Basic	$ (1.12)	$ 1.64	$ 1.38	$ 2.11	$ 2.93	$ 2.00	$ 0.62	$ 1.03	$ 4.07	$ 6.69	$ 3.14
Diluted	$ (1.12)	$ 1.60	$ 1.36	$ 2.06	$ 2.87	$ 1.96	$ 0.61	$ 1.01	$ 3.98	$ 6.58	$ 3.09
Anti-dilutive potential common shares excluded									3	5	3