Acquisitions - Identifiable Assets Acquired, Liabilities Assumed, and Consideration (Details) - USD ($) $ in Millions		3 Months Ended
	Feb. 09, 2024	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill		$ 10,125	$ 9,308	$ 9,158	$ 9,199
Acquisitions of businesses, net of cash acquired
Total outflow in the Condensed Consolidated Statements of Cash Flows		2,206	$ 155
Hunter
Business Acquisition [Line Items]
Accounts receivable, net		0
Inventories		71
Other current assets		2
Property, plant and equipment, net		1,075
Intangible assets, net		2
Operating lease right-of-use assets, net		12
Accounts payable		0
Accrued expenses		5
Operating lease liabilities		12
Long-term debt		0
Deferred income tax liabilities		0
Other liabilities		8
Total identifiable net assets at fair value		1,137
Goodwill		969
Total consideration		2,106
Consideration satisfied by:
Cash payments		2,106
Deferred consideration (stated at net present cost)		0
Total consideration	$ 2,106	2,106
Acquisitions of businesses, net of cash acquired
Cash consideration		2,106
Total outflow in the Condensed Consolidated Statements of Cash Flows		2,106
Other acquisitions
Business Acquisition [Line Items]
Accounts receivable, net		6
Inventories		1
Other current assets		2
Property, plant and equipment, net		38
Intangible assets, net		18
Operating lease right-of-use assets, net		19
Accounts payable		3
Accrued expenses		3
Operating lease liabilities		19
Long-term debt		(2)
Deferred income tax liabilities		1
Other liabilities		14
Total identifiable net assets at fair value		46
Goodwill		56
Total consideration		102
Consideration satisfied by:
Cash payments		100
Deferred consideration (stated at net present cost)		2
Total consideration		102
Acquisitions of businesses, net of cash acquired
Cash consideration		100
Total outflow in the Condensed Consolidated Statements of Cash Flows		100
Total
Business Acquisition [Line Items]
Accounts receivable, net		6
Inventories		72
Other current assets		4
Property, plant and equipment, net		1,113
Intangible assets, net		20
Operating lease right-of-use assets, net		31
Accounts payable		3
Accrued expenses		8
Operating lease liabilities		31
Long-term debt		(2)
Deferred income tax liabilities		1
Other liabilities		22
Total identifiable net assets at fair value		1,183
Goodwill		1,025
Total consideration		2,208
Consideration satisfied by:
Cash payments		2,206
Deferred consideration (stated at net present cost)		2
Total consideration		2,208
Acquisitions of businesses, net of cash acquired
Cash consideration		2,206
Total outflow in the Condensed Consolidated Statements of Cash Flows		$ 2,206