Shareholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions		3 Months Ended		9 Months Ended
	Apr. 15, 2016	Apr. 01, 2016	Apr. 03, 2015	Apr. 01, 2016	Apr. 03, 2015	Jul. 03, 2015
Stock Based Compensation [Abstract]
Total compensation cost related to unvested stock options and ESPP rights issued		$ 99,000,000		$ 99,000,000
Weighted average service period		2 years 3 months 18 days
Unamortized fair value of all unvested restricted stock unit awards		$ 178,000,000		178,000,000
Weighted average vesting period		1 year 10 months 24 days
Compensation (cost) benefit for cash-settled stock appreciation rights		$ 7,000,000	$ 9,000,000	18,000,000	$ (3,000,000)
Tax (Benefit) Expense From Stock Appreciation Rights Compensation		1,000,000	2,000,000	2,000,000	(1,000,000)
Total liability related to SARs		$ 22,000,000		$ 22,000,000		$ 41,000,000
Assumed Stock Appreciation Rights Outstanding At Balance Sheet Date		0.5		0.5
Options outstanding to purchase shares with exercise price below company stock price		3.1		3.1
Options outstanding to purchase shares with exercise price below company stock price, intrinsic value		$ 45,000,000		$ 45,000,000
Aggregate intrinsic value of options exercised under the Company's stock option plan		13,000,000	$ 73,000,000	49,000,000	$ 236,000,000
Grant-date fair value of the shares underlying the restricted stock awards		$ 51,000,000		$ 160,000,000
Stock Appreciation Right outstanding, weighted average exercise price		$ 7.87		$ 7.87
Stock Repurchase Program Additional Amount Authorized		$ 5,000,000,000		$ 5,000,000,000
Treasury Stock, Shares, Acquired				0.7
Treasury Stock, Value, Acquired, Cost Method				$ 60,000,000
Remaining Amount For Repurchase Under Share Repurchase Program		$ 2,100,000,000		$ 2,100,000,000
Subsequent Event [Line Items]
Cash dividend		$ 0.50	$ 0.50	$ 1.50	$ 1.30
Payments of Dividends				$ 347,000,000	$ 280,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				2.5
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number		3.7		3.7		3.0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 12.46		$ 22.54
Subsequent Event
Subsequent Event [Line Items]
Payments of Dividends	$ 116,000,000
Performance Shares [Member]
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		1.0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 50.06
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number		1.2		1.2
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value		$ 55.78		$ 55.78