Business Divestitures and Assets and Liabilities Held for Sale - Major Classes of Assets and Liabilities Sold (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	May 09, 2025	May 01, 2025	Dec. 31, 2023
Assets
Cash and cash equivalents	$ 621	$ 567	$ 621	$ 567	$ 469			$ 703
Trade receivables, net	1,869		1,869		1,624
Inventories	2,323		2,323		2,133
Property, plant and equipment, net	3,868		3,868		3,739
Goodwill	8,264		8,264		9,075
Other intangible assets, net	6,183		6,183		6,445
Operating lease right-of-use assets	595		595		589
Other assets	982		982		907
Total Assets	25,768		25,768		28,723
Liabilities
Accounts payable	(1,284)		(1,284)		(1,283)
Deferred income taxes	(1,345)		(1,345)		(1,594)
Other liabilities	(611)		(611)		(627)
Equity
Total Shareholders’ Equity	14,241		14,241		13,834
Impairment of goodwill	0	0	1,153	64	64
Cash and cash equivalents	$ 0	$ 2	$ 0	$ 2	$ 2			$ 26
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | Pharma Solutions
Assets
Cash and cash equivalents							$ 29
Trade receivables, net							218
Inventories							289
Property, plant and equipment, net							439
Goodwill							1,190
Other intangible assets, net							1,093
Operating lease right-of-use assets							68
Deferred Income Tax Assets, Net							17
Other assets							116
Loss recognized on assets-held-for-sale							(307)
Total Assets							3,152
Liabilities
Accounts payable							(131)
Deferred income taxes							(75)
Other liabilities							(193)
Total liabilities							(399)
Equity
Accumulated other comprehensive income - currency translation adjustment							49
Accumulated other comprehensive income - pension adjustment							(26)
Non-controlling Interests (NCI)							(4)
Total Shareholders’ Equity							19
Carrying value of net asset (adjusted for currency translation and pension adjustments)							2,772
Total assets							$ 2,772
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | Nitrocellulose
Equity
Accumulated other comprehensive income - currency translation adjustment						$ (1)
Accumulated other comprehensive income - pension adjustment						(24)
Carrying value of net asset (adjusted for currency translation and pension adjustments)						148
Cash and cash equivalents						9
Disposal Group, Including Discontinued Operation, Trade Receivables, Net						33
Inventories						15
Property, plant and equipment, net						60
Goodwill						77
Other intangible assets, net						19
Other assets						40
Total assets						253
Accounts payable						(30)
Other liabilities						(50)
Total liabilities						(80)
Disposal Group, Including Discontinued Operation, Equity						$ (25)