Segment Information - Schedule of Reconciliation of Segment Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Income from operations	$ 423	$ 444	$ 1,179	$ 1,068
Restructuring and other, net	(30)	13	(75)	(27)
Amortization of intangibles	(37)	(41)	(110)	(122)
Loss from early extinguishments of debt	0	0	(1)	0
Other pension and postretirement	(5)	(523)	(9)	(547)
Interest expense	(101)	(119)	(303)	(344)
Interest income	13	24	40	60
Foreign exchange	(8)	(3)	(19)	(15)
Income (loss) from operations before taxes and equity in net earnings of affiliates	322	(177)	887	222
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Income from operations	478	486	1,375	1,295
Operating Segments | Segment income of reportable segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Income from operations	478	486	1,375	1,295
Operating Segments | Segment income of other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Income from operations	51	27	115	49
Corporate and Unallocated Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Income from operations	$ (39)	$ (41)	$ (126)	$ (127)