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NONPENSION POSTRETIREMENT AND POSTEMPLOYMENT BENEFITS (Tables)
 12 Months Ended
Dec. 31, 2022
Nonpension postretirement  
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
(millions)20222021
Change in accumulated benefit obligation
Beginning of year$1,065 $1,157 
Service cost11 13 
Interest cost24 20 
Actuarial (gain) loss(231)(68)
Benefits paid(54)(57)
Foreign currency adjustments(2)— 
End of year$813 $1,065 
Change in plan assets
Fair value beginning of year$1,608 $1,491 
Actual return on plan assets(325)175 
Employer contributions20 16 
Benefits paid(77)(74)
Fair value end of year$1,226 $1,608 
Funded status$413 $543 
Amounts recognized in the Consolidated Balance Sheet consist of
Other assets$437 $577 
Other current liabilities(2)(2)
Other liabilities(22)(32)
Net amount recognized$413 $543 
Amounts recognized in accumulated other comprehensive income consist of
Prior service credit(32)(41)
Net amount recognized$(32)$(41)
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block] Information for postretirement benefit plans with accumulated benefit obligations in excess of plan assets were:
(millions)20222021
Accumulated benefit obligation$24 $34 
Fair value of plan assets$— $— 
Schedule of Net Benefit Costs [Table Text Block]
(millions)202220212020
Service cost$11 $13 $13 
Interest cost24 20 31 
Expected return on plan assets(111)(92)(94)
Amortization of unrecognized prior service credit(9)(9)(9)
Recognized net (gain) loss204 (152)(29)
Net periodic benefit expense (income)119 (220)(88)
Postretirement benefit expense (income):
Defined benefit plans119 (220)(88)
Defined contribution plans13 13 13 
Total$132 $(207)$(75)
Defined Benefit Plan, Assumptions [Table Text Block]
202220212020
Discount rate5.5 %2.9 %2.5 %
The weighted-average actuarial assumptions used to determine annual net periodic benefit cost were:
202220212020
Discount rate2.9 %2.5 %3.3 %
Discount rate - interest2.4 %1.8 %2.8 %
Long-term rate of return on plan assets7.0 %6.3 %7.0 %
Schedule of Allocation of Plan Assets [Table Text Block]
(millions)Fair Value Hierarchy Level20222021
Cash and cash equivalents (a)1, 2$— $3 
Corporate stock, common1172 263 
Mutual funds:
Equity236 39 
Debt2— 94 
Bonds, corporate2166 247 
Bonds, government268 99 
Bonds, other210 13 
Sub-total$452 $758 
Investments measured at net asset value (NAV) practical expedient (b)774 $850 
Total plan assets$1,226 $1,608 
(a) 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.
(b) 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.
Postemployment [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
(millions)20222021
Change in accumulated benefit obligation
Beginning of year$48 $48 
Service cost3 3 
Interest cost1 1 
Actuarial (gain)loss(9)1 
Benefits paid(6)(5)
End of year$37 $48 
Funded status$(37)$(48)
Amounts recognized in the Consolidated Balance Sheet consist of
Other current liabilities$(7)$(5)
Other liabilities(30)(43)
Net amount recognized$(37)$(48)
Amounts recognized in accumulated other comprehensive income consist of
Net prior service cost$2 $1 
Net experience gain(18)(14)
Net amount recognized$(16)$(13)
Schedule of Net Benefit Costs [Table Text Block]
(millions)202220212020
Service cost$3 $3 $2 
Interest cost1 1 1 
Amortization of unrecognized prior service cost1 1 1 
Recognized net loss(2)(2)(3)
Net periodic benefit cost$3 $3 $1 
Settlement cost(2)(1)(1)
Postemployment benefit expense$1 $2 $— 
Schedule of Expected Benefit Payments [Table Text Block]
(millions)PostretirementPostemployment
2023$64 $7 
202464 6 
202564 5 
202664 5 
202764 5 
2028-2032314 19