Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Total revenues	$ 7,370	$ 6,756
Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	2,724	2,243
Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,668	1,682
International Solutions
Disaggregation of Revenue [Line Items]
Total revenues	2,978	2,831
Essential Materials
Disaggregation of Revenue [Line Items]
Total revenues	2,332	1,938
Essential Materials | Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,144	876
Essential Materials | Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Essential Materials | International Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,188	1,062
Road Solutions
Disaggregation of Revenue [Line Items]
Total revenues	2,712	2,502
Road Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	1,026	1,033
Road Solutions | Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,580	1,367
Road Solutions | Americas Materials Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	738	638
Road Solutions | Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Road Solutions | International Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,132	1,135
Road Solutions | International Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	288	395
Building & Infrastructure Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,129	1,074
Building & Infrastructure Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	110	111
Building & Infrastructure Solutions | Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Building & Infrastructure Solutions | Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	591	568
Building & Infrastructure Solutions | Americas Building Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	11	14
Building & Infrastructure Solutions | International Solutions
Disaggregation of Revenue [Line Items]
Total revenues	538	506
Building & Infrastructure Solutions | International Solutions | Transferred over Time
Disaggregation of Revenue [Line Items]
Total revenues	99	97
Outdoor Living Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,197	1,242
Outdoor Living Solutions | Americas Materials Solutions
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Outdoor Living Solutions | Americas Building Solutions
Disaggregation of Revenue [Line Items]
Total revenues	1,077	1,114
Outdoor Living Solutions | International Solutions
Disaggregation of Revenue [Line Items]
Total revenues	$ 120	$ 128