Supplemental Financial Statement Data - Inventories; Property, Plant and Equipment; and Other Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Dec. 28, 2012	Jun. 29, 2012
Inventories:
Raw materials and component parts	$ 193	$ 245
Work-in-process	581	552
Finished goods	430	413
Total inventories	1,204	1,210
Property, plant and equipment:
Property, plant and equipment	7,490	7,173
Accumulated depreciation	(3,552)	(3,106)
Property, plant and equipment, net	3,938	4,067
Other intangible assets:
Other intangible assets	948	933
Accumulated amortization	(239)	(134)
Other intangible assets, net	$ 709	$ 799