Goodwill (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Goodwill [Roll Forward]
Goodwill, beginning balance			$ 11,061	$ 9,158	$ 9,158
Acquisitions			371	1,171	2,144
Foreign currency translation adjustment			244	(80)	(166)
Impairment charge for the period	$ 0	$ 0			(72)
Divestitures			(3)	(197)	(204)
Reclassified as held for sale		199			201
Goodwill, ending balance	11,673	10,251	11,673	10,251	11,061
Americas Materials Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance			5,803	4,417	4,417
Acquisitions			182	1,120	1,426
Foreign currency translation adjustment			23	(17)	(40)
Impairment charge for the period					0
Divestitures			0	0	0
Reclassified as held for sale		0			0
Goodwill, ending balance	6,008	5,520	6,008	5,520	5,803
Americas Building Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance			3,070	2,752	2,752
Acquisitions			142	57	333
Foreign currency translation adjustment			11	(6)	(12)
Impairment charge for the period					0
Divestitures			0	0	(3)
Reclassified as held for sale		0			0
Goodwill, ending balance	3,223	2,803	3,223	2,803	3,070
International Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance			2,188	1,989	1,989
Acquisitions			47	(6)	385
Foreign currency translation adjustment			210	(57)	(114)
Impairment charge for the period					(72)
Divestitures			(3)	(197)	(201)
Reclassified as held for sale		199			201
Goodwill, ending balance	$ 2,442	$ 1,928	$ 2,442	$ 1,928	$ 2,188

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