NONPENSION POSTRETIREMENT AND POSTEMPLOYMENT BENEFITS - Plan Assets (Details) - U.S. and Canada - Nonpension postretirement - USD ($) $ in Millions		Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Plan Assets, Amount		$ 1,226	$ 1,608	$ 1,491
Net Asset Value (NAV) Practical Expedient
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Plan Assets, Amount	[1]	774	850
Cash and Cash Equivalents | Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		0	1
Cash and Cash Equivalents | Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		0	2
Cash and Cash Equivalents | Level 1, Level 2, and Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount	[2]	0	3
Corporate stock, common | Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		172	263
Mutual Funds Domestic Equity | Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		36	39
Mutual Funds Domestic Debt | Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		0	94
Bonds, corporate | Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		166	247
Bonds, government | Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		68	99
Bonds, other | Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		10	13
Sub-Total
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, plan assets amounts, investments within plan ssset category, amount		$ 452	$ 758

[1] Certain Assets that are measured at fair value using the NAV per share (or its equivalent) practical expedient have not been classified in the fair value hierarchy.

[2] Cash and cash equivalents includes Level 1 assets of $0 million and $1 million for 2022 and 2021, respectively, and Level 2 assets of $0 million and $2 million for 2022 and 2021, respectively.