INCOME TAXES - Total Income Tax Provision (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Jan. 03, 2020	Dec. 28, 2018	Jun. 28, 2019	Jun. 29, 2018	Jun. 30, 2017
Income Tax Disclosure [Abstract]
Continuing operations	$ 73	$ 87	$ 160	$ 206	$ 261
Discontinued operations	0		(1)	(5)	(110)
Total income tax provision	$ 73		$ 159	$ 201	$ 151

Amount of tax expense (benefit) attributable to income (loss) from operations classified as a discontinued operation. Excludes tax expense (benefit) for gain (loss) on disposal and for provision for gain (loss) until disposal.

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