LONG-TERM DEBT - Summary of Long-Term Debt (Details) - USD ($) $ in Millions		12 Months Ended
	May 29, 2015	Jun. 30, 2017	Jul. 01, 2016
Summary of Long-term debt
Total debt		$ 3,945	$ 4,494
Current portion of long-term debt		(556)	(380)
Plus: current portion of unamortized debt issuance costs		2	0
Less: current portion of unamortized bond premium		0	(2)
Current portion of long-term debt		(554)	(382)
Total long-term debt		3,391	4,112
Plus: unamortized bond premium		29	38
Less: unamortized discounts		(2)	(3)
Less: unamortized debt issuance costs		(22)	(27)
Total long-term debt, net		3,396	4,120
Potential maturities of long-term debt
Potential maturities of long-term debt in fiscal 2018		556
Potential maturities of long-term debt in fiscal 2019		133
Potential maturities of long-term debt in fiscal 2020		525
Potential maturities of long-term debt in fiscal 2021		403
Potential maturities of long-term debt in fiscal 2022		403
Potential maturities of long-term debt thereafter		1,925
3-year tranche, due May 29, 2018
Summary of Long-term debt
Total debt	$ 650
Debt instrument term	3 years
5-year tranche, due May 29, 2020
Summary of Long-term debt
Total debt	$ 650
Debt instrument term	5 years
Variable-rate term loans
Summary of Long-term debt
Total debt		305	618
Variable-rate term loans | 3-year tranche, due May 29, 2018
Summary of Long-term debt
Total debt		$ 36	$ 300
Debt instrument term		3 years	3 years
Variable-rate term loans | 5-year tranche, due May 29, 2020
Summary of Long-term debt
Total debt		$ 269	$ 318
Debt instrument term		5 years	5 years
Fixed-rate debt
Summary of Long-term debt
Total debt		$ 3,640	$ 3,876
Fixed-rate debt | 4.25% notes, due October 1, 2016
Summary of Long-term debt
Total debt		$ 0	$ 250
Interest rate on fixed rate debt (percent)		4.25%	4.25%
Fixed-rate debt | 1.999% notes, due April 27, 2018
Summary of Long-term debt
Total debt		$ 500	$ 500
Interest rate on fixed rate debt (percent)		1.999%	1.999%
Fixed-rate debt | 2.7% notes, due April 27, 2020
Summary of Long-term debt
Total debt		$ 400	$ 400
Interest rate on fixed rate debt (percent)		2.70%	2.70%
Fixed-rate debt | 4.4% notes, due December 15, 2020
Summary of Long-term debt
Total debt		$ 400	$ 400
Interest rate on fixed rate debt (percent)		4.40%	4.40%
Fixed-rate debt | 5.55% notes, due October 1, 2021
Summary of Long-term debt
Total debt		$ 400	$ 400
Interest rate on fixed rate debt (percent)		5.55%	5.55%
Fixed-rate debt | 3.832% notes, due April 27, 2025
Summary of Long-term debt
Total debt		$ 600	$ 600
Interest rate on fixed rate debt (percent)		3.832%	3.832%
Fixed-rate debt | 7.0% debentures, due January 15, 2026
Summary of Long-term debt
Total debt		$ 100	$ 100
Interest rate on fixed rate debt (percent)		7.00%	7.00%
Fixed-rate debt | 6.35% debentures, due February 1, 2028
Summary of Long-term debt
Total debt		$ 26	$ 26
Interest rate on fixed rate debt (percent)		6.35%	6.35%
Fixed-rate debt | 4.854% notes, due April 27, 2035
Summary of Long-term debt
Total debt		$ 400	$ 400
Interest rate on fixed rate debt (percent)		4.854%	4.854%
Fixed-rate debt | 6.15% notes, due December 15, 2040
Summary of Long-term debt
Total debt		$ 300	$ 300
Interest rate on fixed rate debt (percent)		6.15%	6.15%
Fixed-rate debt | 5.054% notes, due April 27, 2045
Summary of Long-term debt
Total debt		$ 500	$ 500
Interest rate on fixed rate debt (percent)		5.054%	5.054%
Other
Summary of Long-term debt
Total debt		$ 14	$ 0