Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 10,515	$ 10,128	$ 26,702	$ 26,264
Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	5,299	5,080	11,907	11,139
Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,757	1,738	5,566	5,547
Europe Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	2,795	2,617	7,212	7,409
Europe Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	664	693	2,017	2,169
Essential Materials
Disaggregation of Revenue [Line Items]
Total revenues	2,753	2,612	7,165	7,152
Essential Materials | Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,390	1,326	3,605	3,388
Essential Materials | Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Essential Materials | Europe Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,363	1,286	3,560	3,764
Essential Materials | Europe Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Road Solutions
Disaggregation of Revenue [Line Items]
Total revenues	5,341	5,085	11,954	11,396
Road Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	2,905	2,829	6,104	5,861
Road Solutions | Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	3,909	3,754	8,302	7,751
Road Solutions | Americas Materials Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	2,333	2,259	4,665	4,360
Road Solutions | Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Road Solutions | Europe Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,432	1,331	3,652	3,645
Road Solutions | Europe Materials Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	572	570	1,439	1,501
Road Solutions | Europe Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Building & Infrastructure Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,193	1,207	3,442	3,614
Building & Infrastructure Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	128	142	440	477
Building & Infrastructure Solutions | Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Building & Infrastructure Solutions | Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	705	687	1,933	1,935
Building & Infrastructure Solutions | Americas Building Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	17	19	66	53
Building & Infrastructure Solutions | Europe Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Building & Infrastructure Solutions | Europe Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	488	520	1,509	1,679
Building & Infrastructure Solutions | Europe Building Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	111	123	374	424
Outdoor Living Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,228	1,224	4,141	4,102
Outdoor Living Solutions | Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Outdoor Living Solutions | Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,052	1,051	3,633	3,612
Outdoor Living Solutions | Europe Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0	0	0
Outdoor Living Solutions | Europe Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	$ 176	$ 173	$ 508	$ 490