Fair Value Measurements and Investments - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring - USD ($)	Mar. 29, 2019	Jun. 29, 2018
ASSETS
Cash equivalents:	$ 1,514,000,000	$ 2,558,000,000
Short-term available-for-sale securities:	15,000,000	23,000,000
Long-term available-for-sale securities:	104,000,000	93,000,000
Total assets at fair value	1,658,000,000	2,741,000,000
Liabilities
Total liabilities fair value	48,000,000	28,000,000
Level 1
ASSETS
Cash equivalents:	1,508,000,000	2,554,000,000
Short-term available-for-sale securities:	1,000,000	5,000,000
Long-term available-for-sale securities:	5,000,000	3,000,000
Total assets at fair value	1,514,000,000	2,562,000,000
Liabilities
Total liabilities fair value	0	0
Level 2
ASSETS
Cash equivalents:	6,000,000	4,000,000
Short-term available-for-sale securities:	14,000,000	18,000,000
Long-term available-for-sale securities:	99,000,000	90,000,000
Total assets at fair value	144,000,000	179,000,000
Liabilities
Total liabilities fair value	48,000,000	28,000,000
Level 3
ASSETS
Cash equivalents:	0	0
Short-term available-for-sale securities:	0	0
Long-term available-for-sale securities:	0	0
Total assets at fair value	0	0
Liabilities
Total liabilities fair value	0	0
Money market funds
ASSETS
Cash equivalents:	1,508,000,000	2,554,000,000
Money market funds \| Level 1
ASSETS
Cash equivalents:	1,508,000,000	2,554,000,000
Money market funds \| Level 2
ASSETS
Cash equivalents:	0	0
Money market funds \| Level 3
ASSETS
Cash equivalents:	0	0
Certificates of deposit
ASSETS
Cash equivalents:	6,000,000	4,000,000
Certificates of deposit \| Level 1
ASSETS
Cash equivalents:	0	0
Certificates of deposit \| Level 2
ASSETS
Cash equivalents:	6,000,000	4,000,000
Certificates of deposit \| Level 3
ASSETS
Cash equivalents:	0	0
Corporate notes and bonds
ASSETS
Short-term available-for-sale securities:	2,000,000	12,000,000
Long-term available-for-sale securities:	75,000,000	65,000,000
Corporate notes and bonds \| Level 1
ASSETS
Short-term available-for-sale securities:	0	0
Long-term available-for-sale securities:	0	0
Corporate notes and bonds \| Level 2
ASSETS
Short-term available-for-sale securities:	2,000,000	12,000,000
Long-term available-for-sale securities:	75,000,000	65,000,000
Corporate notes and bonds \| Level 3
ASSETS
Short-term available-for-sale securities:	0	0
Long-term available-for-sale securities:	0	0
Asset-backed securities
ASSETS
Short-term available-for-sale securities:	6,000,000	4,000,000
Long-term available-for-sale securities:	7,000,000	8,000,000
Asset-backed securities \| Level 1
ASSETS
Short-term available-for-sale securities:	0	0
Long-term available-for-sale securities:	0	0
Asset-backed securities \| Level 2
ASSETS
Short-term available-for-sale securities:	6,000,000	4,000,000
Long-term available-for-sale securities:	7,000,000	8,000,000
Asset-backed securities \| Level 3
ASSETS
Short-term available-for-sale securities:	0	0
Long-term available-for-sale securities:	0	0
Municipal notes and bonds
ASSETS
Short-term available-for-sale securities:	6,000,000	2,000,000
Long-term available-for-sale securities:	7,000,000	11,000,000
Municipal notes and bonds \| Level 1
ASSETS
Short-term available-for-sale securities:		0
Long-term available-for-sale securities:	0	0
Municipal notes and bonds \| Level 2
ASSETS
Short-term available-for-sale securities:	6,000,000	2,000,000
Long-term available-for-sale securities:	7,000,000	11,000,000
Municipal notes and bonds \| Level 3
ASSETS
Short-term available-for-sale securities:	0	0
Long-term available-for-sale securities:	0	0
Equity securities
ASSETS
Short-term available-for-sale securities:	1,000,000	2,000,000
Equity securities \| Level 1
ASSETS
Short-term available-for-sale securities:	1,000,000	2,000,000
Equity securities \| Level 2
ASSETS
Short-term available-for-sale securities:	0	0
Equity securities \| Level 3
ASSETS
Short-term available-for-sale securities:	0	0
U.S. Treasury securities
ASSETS
Short-term available-for-sale securities:		3,000,000
Long-term available-for-sale securities:	5,000,000	3,000,000
U.S. Treasury securities \| Level 1
ASSETS
Short-term available-for-sale securities:		3,000,000
Long-term available-for-sale securities:	5,000,000	3,000,000
U.S. Treasury securities \| Level 2
ASSETS
Short-term available-for-sale securities:		0
Long-term available-for-sale securities:	0	0
U.S. Treasury securities \| Level 3
ASSETS
Short-term available-for-sale securities:		0
Long-term available-for-sale securities:	0	0
U.S. Government agency securities
ASSETS
Long-term available-for-sale securities:	4,000,000	5,000,000
U.S. Government agency securities \| Level 1
ASSETS
Long-term available-for-sale securities:	0	0
U.S. Government agency securities \| Level 2
ASSETS
Long-term available-for-sale securities:	4,000,000	5,000,000
U.S. Government agency securities \| Level 3
ASSETS
Long-term available-for-sale securities:	0	0
International government securities
ASSETS
Long-term available-for-sale securities:	6,000,000	1,000,000
International government securities \| Level 1
ASSETS
Long-term available-for-sale securities:	0	0
International government securities \| Level 2
ASSETS
Long-term available-for-sale securities:	6,000,000	1,000,000
International government securities \| Level 3
ASSETS
Long-term available-for-sale securities:	0	0
Foreign exchange contracts
ASSETS
Foreign exchange contracts	17,000,000	51,000,000
Liabilities
Derivative liability	15,000,000	28,000,000
Foreign exchange contracts \| Level 1
ASSETS
Foreign exchange contracts	0	0
Liabilities
Derivative liability	0	0
Foreign exchange contracts \| Level 2
ASSETS
Foreign exchange contracts	17,000,000	51,000,000
Liabilities
Derivative liability	15,000,000	28,000,000
Foreign exchange contracts \| Level 3
ASSETS
Foreign exchange contracts	0	0
Liabilities
Derivative liability	0	0
Interest rate swap contract
ASSETS
Foreign exchange contracts	8,000,000	16,000,000
Liabilities
Derivative liability	33,000,000
Interest rate swap contract \| Level 1
ASSETS
Foreign exchange contracts	0	0
Liabilities
Derivative liability	0
Interest rate swap contract \| Level 2
ASSETS
Foreign exchange contracts	8,000,000	16,000,000
Liabilities
Derivative liability	33,000,000
Interest rate swap contract \| Level 3
ASSETS
Foreign exchange contracts	0	$ 0
Liabilities
Derivative liability	$ 0

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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