INCOME TAXES - Components of Deferred Income Tax Assets (Liabilities) (Details) - USD ($) $ in Millions	Jan. 03, 2020	Jun. 28, 2019	Jun. 29, 2018
Deferred tax assets:
Accruals	$ 240	$ 152	$ 178
Tax loss and credit carryforwards	177	92	119
Share-based compensation	27	28	26
Capital loss carryforwards	44	95	101
Pension and other post-employment benefits	431	305	188
Operating lease obligation	213
Other	238	75	64
Valuation allowance	(185)	(159)	(181)
Deferred tax assets, net	1,185	588	495
Deferred tax liabilities:
Property, plant and equipment	(159)	(71)	(65)
Unbilled receivables	(51)	(65)	(86)
Acquired intangibles	(2,037)	(260)	(268)
Operating lease right-of-use asset	(196)
Other	(121)	(31)	(36)
Deferred tax liabilities	(2,564)	(427)	(455)
Deferred tax liabilities	$ (1,379)
Net deferred tax assets (liabilities)		$ 161	$ 40