Acquisitions - Identifiable Assets Acquired, Liabilities Assumed, and Consideration (Details) - USD ($) $ in Millions				12 Months Ended
	Sep. 15, 2025	Jul. 01, 2024	Feb. 09, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Liabilities
Goodwill				$ 13,099	$ 11,061	$ 9,158
Acquisitions of businesses, net of cash acquired
Total outflow in the Consolidated Statements of Cash Flows				3,856	4,900	$ 640
2025 Acquisitions
Assets
Cash and cash equivalents				60
Accounts receivable, net				371
Inventories				125
Other current assets				30
Property, plant and equipment, net				1,949
Equity method investments				(49)
Intangible assets, net				912
Operating lease right-of-use assets, net				121
Total assets				3,519
Liabilities
Accounts payable				167
Accrued expenses				93
Operating lease liabilities				120
Long-term debt				159
Other liabilities				314
Total liabilities				986
Total identifiable net assets at fair value				2,533
Goodwill				1,820
Equity method investments becoming subsidiaries				(233)
Redeemable noncontrolling interests				(17)
Noncontrolling interests				(7)
Total consideration				4,096
Consideration satisfied by:
Cash payments				3,916
Non-cash consideration				109
Profit on step acquisition				40
Deferred consideration (stated at net present cost)				12
Contingent consideration				19
Total consideration				4,096
Acquisitions of businesses, net of cash acquired
Cash consideration				3,916
Less: cash and cash equivalents acquired				(60)
Total outflow in the Consolidated Statements of Cash Flows				3,856
Goodwill expected tax deductible amount				$ 1,332
Intangible assets acquired, weighted average useful life				18 years
Eco Material Technologies (Eco Material)
Assets
Cash and cash equivalents				$ 23
Accounts receivable, net				153
Inventories				32
Other current assets				22
Property, plant and equipment, net				647
Equity method investments				0
Intangible assets, net				789
Operating lease right-of-use assets, net				63
Total assets				1,729
Liabilities
Accounts payable				49
Accrued expenses				55
Operating lease liabilities				62
Long-term debt				0
Deferred income tax liabilities				108
Other liabilities				141
Total liabilities				415
Total identifiable net assets at fair value				1,314
Goodwill				775
Equity method investments becoming subsidiaries				0
Redeemable noncontrolling interests				0
Noncontrolling interests				0
Total consideration				2,089
Consideration satisfied by:
Cash payments				2,089
Non-cash consideration				0
Profit on step acquisition				0
Deferred consideration (stated at net present cost)				0
Contingent consideration				0
Total consideration				2,089
Acquisitions of businesses, net of cash acquired
Cash consideration				2,089
Less: cash and cash equivalents acquired				(23)
Total outflow in the Consolidated Statements of Cash Flows	$ 2,066			2,066
2024 Acquisitions
Assets
Cash and cash equivalents					53
Accounts receivable, net					308
Inventories					352
Other current assets					16
Property, plant and equipment, net					3,283
Equity method investments					366
Intangible assets, net					190
Operating lease right-of-use assets, net					115
Total assets					4,683
Liabilities
Accounts payable					71
Accrued expenses					103
Operating lease liabilities					115
Long-term debt					528
Deferred income tax liabilities				133	235
Other liabilities					216
Total liabilities					1,268
Total identifiable net assets at fair value					3,415
Goodwill					2,144
Redeemable noncontrolling interests					(12)
Noncontrolling interests					(507)
Total consideration					5,040
Consideration satisfied by:
Cash payments					4,953
Asset exchange					41
Deferred consideration (stated at net present cost)					27
Contingent consideration					19
Total consideration					5,040
Acquisitions of businesses, net of cash acquired
Cash consideration					4,953
Less: cash and cash equivalents acquired					(53)
Total outflow in the Consolidated Statements of Cash Flows					4,900
Goodwill expected tax deductible amount					$ 1,712
Intangible assets acquired, weighted average useful life					9 years
Hunter
Assets
Cash and cash equivalents					$ 0
Accounts receivable, net					0
Inventories					70
Other current assets					2
Property, plant and equipment, net					1,069
Equity method investments					0
Intangible assets, net					2
Operating lease right-of-use assets, net					12
Total assets					1,155
Liabilities
Accounts payable					0
Accrued expenses					6
Operating lease liabilities					12
Long-term debt					0
Deferred income tax liabilities					0
Other liabilities					8
Total liabilities					26
Total identifiable net assets at fair value					1,129
Goodwill					977
Redeemable noncontrolling interests					0
Noncontrolling interests					0
Total consideration					2,106
Consideration satisfied by:
Cash payments					2,106
Asset exchange					0
Deferred consideration (stated at net present cost)					0
Contingent consideration					0
Total consideration					2,106
Acquisitions of businesses, net of cash acquired
Cash consideration					2,106
Less: cash and cash equivalents acquired					0
Total outflow in the Consolidated Statements of Cash Flows			$ 2,106		2,106
Adbri
Assets
Cash and cash equivalents					15
Accounts receivable, net					156
Inventories					133
Other current assets					6
Property, plant and equipment, net					1,364
Equity method investments					366
Intangible assets, net					4
Operating lease right-of-use assets, net					18
Total assets					2,062
Liabilities
Accounts payable					17
Accrued expenses					67
Operating lease liabilities					18
Long-term debt					519
Deferred income tax liabilities					208
Other liabilities					151
Total liabilities					980
Total identifiable net assets at fair value					1,082
Goodwill					227
Redeemable noncontrolling interests					0
Noncontrolling interests					(507)
Total consideration					802
Consideration satisfied by:
Cash payments					802
Asset exchange					0
Deferred consideration (stated at net present cost)					0
Contingent consideration					0
Total consideration					802
Acquisitions of businesses, net of cash acquired
Cash consideration					802
Less: cash and cash equivalents acquired					(15)
Total outflow in the Consolidated Statements of Cash Flows		$ 787			787
Other acquisitions
Assets
Cash and cash equivalents				37	38
Accounts receivable, net				218	152
Inventories				93	149
Other current assets				8	8
Property, plant and equipment, net				1,302	850
Equity method investments				(49)	0
Intangible assets, net				123	184
Operating lease right-of-use assets, net				58	85
Total assets				1,790	1,466
Liabilities
Accounts payable				118	54
Accrued expenses				38	30
Operating lease liabilities				58	85
Long-term debt				159	9
Deferred income tax liabilities				25	27
Other liabilities				173	57
Total liabilities				571	262
Total identifiable net assets at fair value				1,219	1,204
Goodwill				1,045	940
Equity method investments becoming subsidiaries				(233)
Redeemable noncontrolling interests				(17)	(12)
Noncontrolling interests				(7)	0
Total consideration				2,007	2,132
Consideration satisfied by:
Cash payments				1,827	2,045
Non-cash consideration				109
Profit on step acquisition				40
Asset exchange					41
Deferred consideration (stated at net present cost)				12	27
Contingent consideration				19	19
Total consideration				2,007	2,132
Acquisitions of businesses, net of cash acquired
Cash consideration				1,827	2,045
Less: cash and cash equivalents acquired				(37)	(38)
Total outflow in the Consolidated Statements of Cash Flows				$ 1,790	$ 2,007