Postretirement benefits Schedule of Net Funded Status (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Pension Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Service Cost	$ 9	$ 7	$ 4
Pension Plan [Member] | UNITED STATES
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit Obligation, beginning of year	2,833	2,781
Service Cost	0	0	0
Interest Cost	134	138	85
Actuarial Loss (gain)	(162)	82
Defined Benefit Plan, Benefit Obligation, Benefits Paid	(151)	(168)
Amendments	0	0
Curtailments	0	0
Settlements, Benefit obligations	0	0
Foreign currency revaluation, benefit obligations	0	0
Benefit Obligation, end of year	2,654	2,833	2,781
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value, beginning of year	3,589	3,316
Actual Return on Plan Assets	243	417
Employer Contributions	6	24
Benefits Paid	(151)	(168)
Settlements	0	0
Foreign currency revaluation, Plan Assets	0	0
Plan assets at fair value, end of year	3,687	3,589	3,316
Defined Benefit Plan, Funded (Unfunded) Status of Plan	1,033	756
Assets for Plan Benefits, Defined Benefit Plan	1,074	801
Liability, Defined Benefit Plan	(41)	(45)
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position	1,033	756
Pension Plan [Member] | Non - U.S.
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit Obligation, beginning of year	743	697
Service Cost	9	7	4
Interest Cost	36	36	23
Actuarial Loss (gain)	(54)	29
Defined Benefit Plan, Benefit Obligation, Benefits Paid	(37)	(38)
Amendments	1	0
Curtailments	0	0
Settlements, Benefit obligations	0	(5)
Foreign currency revaluation, benefit obligations	(14)	17
Benefit Obligation, end of year	684	743	697
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value, beginning of year	986	938
Actual Return on Plan Assets	12	57
Employer Contributions	13	15
Benefits Paid	(37)	(38)
Settlements	0	(8)
Foreign currency revaluation, Plan Assets	(9)	22
Plan assets at fair value, end of year	965	986	938
Defined Benefit Plan, Funded (Unfunded) Status of Plan	281	243
Assets for Plan Benefits, Defined Benefit Plan	335	300
Liability, Defined Benefit Plan	(54)	(57)
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position	281	243
Other Postretirement Benefits Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit Obligation, beginning of year	36	43
Service Cost	1	0	1
Interest Cost	2	2	1
Actuarial Loss (gain)	(2)	2
Defined Benefit Plan, Benefit Obligation, Benefits Paid	(10)	(12)
Amendments	0	0
Curtailments	0	0
Settlements, Benefit obligations	0	0
Foreign currency revaluation, benefit obligations	(2)	1
Benefit Obligation, end of year	25	36	43
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value, beginning of year	69	81
Actual Return on Plan Assets	3	4
Employer Contributions	0	1
Benefits Paid	(10)	(17)
Settlements	0	0
Foreign currency revaluation, Plan Assets	0	0
Plan assets at fair value, end of year	62	69	$ 81
Defined Benefit Plan, Funded (Unfunded) Status of Plan	37	33
Assets for Plan Benefits, Defined Benefit Plan	57	54
Liability, Defined Benefit Plan	(20)	(21)
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position	$ 37	$ 33