NON-OPERATING INCOME (Details) - USD ($)		6 Months Ended	12 Months Ended
	Dec. 14, 2020	Jan. 03, 2020	Dec. 31, 2021	Jan. 01, 2021	Jun. 28, 2019
Nonoperating Income (Expense) [Abstract]
Pension adjustment		$ 172,000,000	$ 445,000,000	$ 389,000,000	$ 186,000,000
Gain on pension plan curtailment		23,000,000	1,000,000	0	0
Gain (loss) on extinguishment of debt		(2,000,000)	0	2,000,000	0
Impairment of equity method investment		0	(35,000,000)	0	0
Other		(1,000,000)	28,000,000	10,000,000	2,000,000
Total nonoperating income		$ 192,000,000	439,000,000	$ 401,000,000	$ 188,000,000
Floating-rate notes | 4.95% notes due February 15, 2021 (“4.95% 2021 Notes”)
Nonoperating Income (Expense) [Abstract]
Gain (loss) on extinguishment of debt	$ 2,000,000
Debt Instrument [Line Items]
Aggregate principal amount of debt redeemed	$ 650,000,000		$ 650,000,000
Debt interest rate	4.95%		4.95%
Floating-rate notes | 2.7% notes, due April 27, 2020
Debt Instrument [Line Items]
Aggregate principal amount of debt redeemed			$ 400,000,000
Debt interest rate			2.70%