PENSION AND OTHER POST-EMPLOYMENT BENEFIT PLANS - Funded Status of Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Pension
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation at beginning of year	$ 2,278	$ 3,708
Service cost	23	36	$ 42
Interest cost	118	106	98
Actuarial losses (gains)	63	(933)
Plan participants’ contributions	0	0
Benefits paid, including lump sum and annuity transfers	(146)	(598)
Foreign currency translation and other	11	(41)
Projected benefit obligation at end of year	2,347	2,278	3,708
Fair value of plan assets at beginning of year (estimated)	2,053	3,418
Actual return on plan assets	71	(740)
Employer contributions and benefit payments	14	17
Plan participants’ contributions	0	0
Benefits paid, including lump sum and annuity transfers	(146)	(598)
Other, including foreign currency translation	8	(44)
Fair value of plan assets at end of year (estimated)	2,000	2,053	3,418
Noncurrent assets	49	53
Current liabilities	(11)	(14)
Noncurrent liabilities	(385)	(264)
Funded status	(347)	(225)
Accumulated benefit obligation at end of year	$ 2,289	$ 2,218
Lump sum or installment distributions election	70.00%	70.00%
Pension | U.S.
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.20%	5.40%
Pension | Canada
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.70%	5.30%
Pension | Minimum
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.70%	5.30%
Rate of compensation increase	1.00%	1.00%
Pension | Maximum
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.20%	5.40%
Rate of compensation increase	13.00%	13.00%
Other Post-employment Benefits
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation at beginning of year	$ 95	$ 131
Service cost	0	0	0
Interest cost	5	3	3
Actuarial losses (gains)	(2)	(26)
Plan participants’ contributions	2	2
Benefits paid, including lump sum and annuity transfers	(12)	(13)
Foreign currency translation and other	1	(2)
Projected benefit obligation at end of year	89	95	131
Fair value of plan assets at beginning of year (estimated)	8	13
Actual return on plan assets	0	0
Employer contributions and benefit payments	6	7
Plan participants’ contributions	2	2
Benefits paid, including lump sum and annuity transfers	(12)	(13)
Other, including foreign currency translation	1	(1)
Fair value of plan assets at end of year (estimated)	5	8	$ 13
Noncurrent assets	0	0
Current liabilities	(8)	(7)
Noncurrent liabilities	(76)	(80)
Funded status	(84)	$ (87)
Other Post-employment Benefits | U.S.
Defined Benefit Plan Disclosure [Line Items]
Employer contributions and benefit payments	$ 5
Discount rate	5.10%	5.40%
Ultimate	4.50%	4.50%
Year when rate will reach Ultimate	2035	2037
Other Post-employment Benefits | Canada
Defined Benefit Plan Disclosure [Line Items]
Employer contributions and benefit payments	$ 1
Discount rate	4.60%	5.30%
Assumed for next year	5.13%	5.20%
Ultimate	4.00%	4.00%
Year when rate will reach Ultimate	2040	2040
Other Post-employment Benefits | Minimum
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.60%	5.30%
Assumed for next year	5.13%	4.50%
Ultimate	4.00%	4.00%
Other Post-employment Benefits | Maximum
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.10%	5.40%
Assumed for next year	7.25%	5.70%
Ultimate	4.50%	4.50%