v3.26.1
Segment Information (Segment Reporting Information) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting Information [Line Items]        
Net sales $ 3,271 $ 2,953 $ 5,923 $ 5,799
Cost of sales 2,619 2,695 5,159 5,309
Income (loss) from operations 364 (109) 192 (141)
Depreciation and amortization 286 295 570 578
Other income, net 29 24 67 61
Provision for (benefit from) income taxes 67 6 34 7
Capital expenditures 207 267 416 515
Operating Segments        
Segment Reporting Information [Line Items]        
Income (loss) from operations 397 (96) 242 (111)
Depreciation and amortization 284 291 565 571
Other income, net 11 2 22 13
Provision for (benefit from) income taxes 72 7 38 4
Capital expenditures 200 266 401 512
Operating Segments | Housing and Infrastructure Products Segment        
Segment Reporting Information [Line Items]        
Net sales 1,252 1,160 2,245 2,156
Raw material, energy and manufacturing costs 866 778 1,637 1,465
Depreciation and amortization segment expenses 42 36 82 71
Cost of sales 908 814 1,719 1,536
Selling, general and administrative expenses 112 105 217 213
Depreciation and amortization 20 19 40 37
Restructuring, transaction and integration-related costs 0 0 1 0
Income (loss) from operations 212 222 268 370
Depreciation and amortization 62 55 122 108
Other income, net 2 (2) 4 0
Provision for (benefit from) income taxes 52 4 65 37
Capital expenditures 36 42 88 76
Operating Segments | Housing and Infrastructure Products Segment | Housing Products        
Segment Reporting Information [Line Items]        
Net sales 1,011 980 1,799 1,818
Operating Segments | Housing and Infrastructure Products Segment | Infrastructure Products        
Segment Reporting Information [Line Items]        
Net sales 241 180 446 338
Operating Segments | Performance and Essential Materials Segment        
Segment Reporting Information [Line Items]        
Net sales 2,019 1,793 3,678 3,643
Raw material, energy and manufacturing costs 1,626 1,776 3,246 3,560
Depreciation and amortization segment expenses 209 223 417 437
Cost of sales 1,835 1,999 3,663 3,997
Selling, general and administrative expenses 117 101 227 204
Depreciation and amortization 13 13 26 26
Restructuring, transaction and integration-related costs 2 115 19 122
Income (loss) from operations 185 (318) (26) (481)
Depreciation and amortization 222 236 443 463
Other income, net 9 4 18 13
Provision for (benefit from) income taxes 20 3 (27) (33)
Capital expenditures 164 224 313 436
Operating Segments | Performance and Essential Materials Segment | Performance Materials        
Segment Reporting Information [Line Items]        
Net sales 1,236 1,022 2,239 2,078
Operating Segments | Performance and Essential Materials Segment | Essential Materials        
Segment Reporting Information [Line Items]        
Net sales 783 771 1,439 1,565
Intersegment sales        
Segment Reporting Information [Line Items]        
Net sales 133 117 231 225
Intersegment sales | Housing and Infrastructure Products Segment        
Segment Reporting Information [Line Items]        
Net sales 0 0 0 0
Intersegment sales | Performance and Essential Materials Segment        
Segment Reporting Information [Line Items]        
Net sales 133 117 231 225
Corporate and other        
Segment Reporting Information [Line Items]        
Income (loss) from operations (33) (13) (50) (30)
Depreciation and amortization 2 4 5 7
Other income, net 18 22 45 48
Provision for (benefit from) income taxes (5) (1) (4) 3
Capital expenditures $ 7 $ 1 $ 15 $ 3