INCOME TAXES - Narrative (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jan. 03, 2020	Jan. 01, 2021	Jun. 28, 2019	Jun. 29, 2018	Jun. 30, 2017
Income Tax Contingency [Line Items]
Outside basis difference in foreign subsidiaries that are considered indefinitely reinvested		$ 1,000,000,000
Blended U.S. statutory corporate income tax rate	21.00%	21.00%	21.00%	28.10%
One-time benefit from impact of drop in tax rate				$ 26,000,000
One-time benefit from impact of drop in tax rate per diluted share (in dollars per share)				$ 0.21
Expense recognized to revaluate net deferred income tax balances from impact of drop in tax rate				$ 8,000,000
Tax loss and credit carryforwards, expiration period (less than)		1 year
(Loss) income from continuing operations before income taxes of international subsidiaries	$ 96,000,000	$ (101,000,000)	$ 37,000,000	43,000,000
Income taxes paid, net of (refunds) received	(8,000,000)	394,000,000	137,000,000	(8,000,000)
Unrecognized tax benefits	438,000,000	542,000,000	204,000,000	$ 102,000,000	$ 90,000,000
Unrecognized tax benefits that would favorably impact future tax rates	313,000,000	453,000,000
Interest and penalties recognized related to unrecognized tax benefits	2,000,000	14,000,000	$ 0
Accrued interest and penalties related to unrecognized tax benefits	$ 31,000,000	47,000,000
Federal
Income Tax Contingency [Line Items]
Operating loss carryforwards		7,000,000
Tax credit carryforwards		6,000,000
International
Income Tax Contingency [Line Items]
Operating loss carryforwards		43,000,000
Tax credit carryforwards		10,000,000
State and Local
Income Tax Contingency [Line Items]
Operating loss carryforwards		15,000,000
Tax credit carryforwards		$ 81,000,000