v3.25.4
Segment and geographic information - Reconciliation of Revenue (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting Information [Line Items]      
Total Revenues $ 11,815 $ 11,704 $ 11,677
Total cost of revenues 8,781 8,634 8,908
Depreciation, depletion, accretion and amortization (914) (889) (851)
Interest income 48 35 15
Interest expense (461) (547) (564)
Acquisition and integration costs (64) (46) (30)
Litigation related costs (46) (9) (8)
Loss on impairments (15) (2) (15)
Restructuring and other costs (19) (16) (52)
Spin-off and separation-related costs (43) (24) 0
Unallocated corporate costs (210) (141) (155)
Other non-operating income (expense), net 4 (55) (36)
Total reconciling items (1,720) (1,694) (1,696)
Income before income tax expense and income from equity method investments 1,497 1,628 1,303
Operating Segments      
Segment Reporting Information [Line Items]      
Total Revenues 11,815 11,704 11,677
Total cost of revenues 7,932 7,735 8,068
Total other segment expenses 666 647 610
Total Segment Adjusted EBITDA 3,217 3,322 2,999
Building Materials | Operating Segments      
Segment Reporting Information [Line Items]      
Total Revenues 8,514 8,329 8,564
Total cost of revenues 5,693 5,470 5,956
Total other segment expenses 336 307 294
Total Segment Adjusted EBITDA 2,485 2,552 2,314
Building Envelope      
Segment Reporting Information [Line Items]      
Total Revenues 3,301 3,375 3,113
Building Envelope | Operating Segments      
Segment Reporting Information [Line Items]      
Total Revenues 3,301 3,375 3,113
Total cost of revenues 2,239 2,265 2,112
Total other segment expenses 330 340 316
Total Segment Adjusted EBITDA $ 732 $ 770 $ 685