DEBT - Summary of Long-Term Debt (Details) - USD ($) $ in Millions	Jun. 28, 2019	Jun. 29, 2018	Jun. 04, 2018	Jun. 30, 2017
Summary of Long-term debt
Total debt	$ 3,443	$ 3,740
Less: unamortized discounts and issuance costs	(24)	(28)
Total debt, net	3,419	3,712
Less: current portion of long-term debt, net	(656)	(304)		$ (554)
Total long-term debt, net	2,763	3,408
Variable-rate term loans
Summary of Long-term debt
Total debt	250	550
Variable-rate term loans | Floating rate notes, due February 27, 2019
Summary of Long-term debt
Total debt	0	300
Variable-rate term loans | Floating rate notes, due April 30, 2020
Summary of Long-term debt
Total debt	250	250
Fixed-rate debt
Summary of Long-term debt
Total debt	3,193	3,190
Fixed-rate debt | 2.7% notes, due April 27, 2020
Summary of Long-term debt
Total debt	$ 400	400
Debt interest rate percentage	2.70%
Fixed-rate debt | 3.832% notes, due April 27, 2025
Summary of Long-term debt
Total debt	$ 600	600
Debt interest rate percentage	3.832%
Fixed-rate debt | 7.0% debentures, due January 15, 2026
Summary of Long-term debt
Total debt	$ 100	100
Debt interest rate percentage	7.00%
Fixed-rate debt | 6.35% debentures, due February 1, 2028
Summary of Long-term debt
Total debt	$ 26	26
Debt interest rate percentage	6.35%
Fixed-rate debt | 4.400% notes, due June 15, 2028
Summary of Long-term debt
Total debt	$ 850	850
Debt interest rate percentage	4.40%		4.40%
Fixed-rate debt | 4.854% notes, due April 27, 2035
Summary of Long-term debt
Total debt	$ 400	400
Debt interest rate percentage	4.854%
Fixed-rate debt | 6.15% notes, due December 15, 2040
Summary of Long-term debt
Total debt	$ 300	300
Debt interest rate percentage	6.15%
Fixed-rate debt | 5.054% notes, due April 27, 2045
Summary of Long-term debt
Total debt	$ 500	500
Debt interest rate percentage	5.054%
Other
Summary of Long-term debt
Total debt	$ 17	$ 14