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SEGMENT INFORMATION (Tables) | 6 Months Ended
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Jun. 30, 2025
Segment Reporting [Abstract] |
Reconciliation of Revenue from Segments to Consolidated | The following tables show a disaggregation of our Net sales by segment and geographic region. Corporate eliminations (shown below) largely reflect intercompany sales from Insulation to Roofing. External customer sales are attributed to geographic region based upon the location from which the product is sold to the external customer.
| Three Months Ended June 30, 2025
(In millions) | Roofing | Insulation | Doors | Subtotal | Eliminations | Consolidated
Disaggregation Categories |  |  |  |  |  |
North America Residential | $ | 1,128 |  | $ | 346 |  | $ | 489 |  | $ | 1,963 |  | $ | (40) |  | $ | 1,923 |
North America Non-Residential | 118 |  | 373 |  | — |  | 491 |  | (3) |  | 488 |
Total North America | 1,246 |  | 719 |  | 489 |  | 2,454 |  | (43) |  | 2,411 |
Europe | 55 |  | 180 |  | 58 |  | 293 |  | (1) |  | 292 |
Asia-Pacific | 2 |  | 31 |  | 3 |  | 36 |  | — |  | 36 |
Rest of world | — |  | 4 |  | 4 |  | 8 |  | — |  | 8 |
NET SALES | $ | 1,303 |  | $ | 934 |  | $ | 554 |  | $ | 2,791 |  | $ | (44) |  | $ | 2,747 |
| Three Months Ended June 30, 2024
(In millions) | Roofing | Insulation | Doors | Subtotal | Eliminations | Consolidated
Disaggregation Categories |  |  |  |  |  |
North America Residential | $ | 1,088 |  | $ | 383 |  | $ | 277 |  | $ | 1,748 |  | $ | (37) |  | $ | 1,711 |
North America Non-Residential | 112 |  | 367 |  | — |  | 479 |  | (3) |  | 476 |
Total North America | 1,200 |  | 750 |  | 277 |  | 2,227 |  | (40) |  | 2,187 |
Europe | 49 |  | 184 |  | 30 |  | 263 |  | — |  | 263 |
Asia-Pacific | 3 |  | 37 |  | 1 |  | 41 |  | — |  | 41 |
Rest of world | — |  | 3 |  | 3 |  | 6 |  | — |  | 6 |
NET SALES | $ | 1,252 |  | $ | 974 |  | $ | 311 |  | $ | 2,537 |  | $ | (40) |  | $ | 2,497 |
| Six Months Ended June 30, 2025
(In millions) | Roofing | Insulation | Doors | Subtotal | Eliminations | Consolidated
Disaggregation Categories |  |  |  |  |  |
North America Residential | $ | 2,096 |  | $ | 728 |  | $ | 968 |  | $ | 3,792 |  | $ | (75) |  | $ | 3,717 |
North America Non-Residential | 218 |  | 705 |  | — |  | 923 |  | (5) |  | 918 |
Total North America | 2,314 |  | 1,433 |  | 968 |  | 4,715 |  | (80) |  | 4,635 |
Europe | 103 |  | 346 |  | 114 |  | 563 |  | (3) |  | 560 |
Asia-Pacific | 6 |  | 56 |  | 3 |  | 65 |  | — |  | 65 |
Rest of world | — |  | 8 |  | 9 |  | 17 |  | — |  | 17 |
NET SALES | $ | 2,423 |  | $ | 1,843 |  | $ | 1,094 |  | $ | 5,360 |  | $ | (83) |  | $ | 5,277 |
| Six Months Ended June 30, 2024
(In millions) | Roofing | Insulation | Doors | Subtotal | Eliminations | Consolidated
Disaggregation Categories |  |  |  |  |  |
North America Residential | $ | 2,048 |  | $ | 781 |  | $ | 277 |  | $ | 3,106 |  | $ | (70) |  | $ | 3,036 |
North America Non-Residential | 198 |  | 718 |  | — |  | 916 |  | (7) |  | 909 |
Total North America | 2,246 |  | 1,499 |  | 277 |  | 4,022 |  | (77) |  | 3,945 |
Europe | 98 |  | 359 |  | 30 |  | 487 |  | (1) |  | 486 |
Asia-Pacific | 6 |  | 65 |  | 1 |  | 72 |  | — |  | 72 |
Rest of world | — |  | 8 |  | 3 |  | 11 |  | — |  | 11 |
NET SALES | $ | 2,350 |  | $ | 1,931 |  | $ | 311 |  | $ | 4,592 |  | $ | (78) |  | $ | 4,514 |
Schedule of Earnings before Interest and Taxes | The following table summarizes EBITDA by segment:
| Three Months Ended June 30, | Six Months Ended June 30,
(In millions) | 2025 | 2024 | 2025 | 2024
Reportable Segments |  |  |  |
Roofing | $ | 457 |  | $ | 437 |  | $ | 789 |  | $ | 775 |
Insulation | 225 |  | 246 |  | 450 |  | 469 |
Doors | 75 |  | 61 |  | 143 |  | 61 |
Total reportable segments | 757 |  | 744 |  | 1,382 |  | 1,305 |
Restructuring excluding depreciation | (9) |  | (34) |  | (12) |  | (44) |
Gains on sale of certain precious metals | 12 |  | — |  | 21 |  | — |
Paroc marine recall | (1) |  | (6) |  | (2) |  | (7) |
Strategic review-related charges | — |  | (15) |  | — |  | (17) |
Acquisition-related transaction costs | — |  | (29) |  | — |  | (47) |
Loss on Assets Held for Sale | (24) |  | — |  | (26) |  | — |
Acquisition-related integration costs excluding amortization | (4) |  | (21) |  | (6) |  | (21) |
Recognition of acquisition inventory fair value step-up | — |  | (12) |  | — |  | (12) |
General corporate expense and other | (54) |  | (66) |  | (114) |  | (112) |
Total corporate, other and eliminations | (80) |  | (183) |  | (139) |  | (260) |
Depreciation and amortization | (172) |  | (142) |  | (331) |  | (250) |
Interest expense, net | (63) |  | (63) |  | (127) |  | (79) |
EARNINGS FROM CONTINUING OPERATIONS BEFORE TAXES | $ | 442 |  | $ | 356 |  | $ | 785 |  | $ | 716 |
Reconciliation of Assets from Segment to Consolidated | The following table summarizes total assets by segment:
(In millions) | June 30, 2025 |  | December 31, 2024
Assets allocated to reportable segments |  |  |
Roofing | $ | 3,643 |  |  | $ | 3,107 |
Insulation | 4,514 |  |  | 4,231 |
Doors | 4,433 |  |  | 4,454 |
Total assets allocated to reportable segments | 12,590 |  |  | 11,792 |
Assets not allocated to reportable segments |  |  |
Cash and cash equivalents | 230 |  |  | 321 |
Non-current deferred income taxes | 8 |  |  | 8 |
Investments in affiliates | 60 |  |  | 86 |
Corporate property, plant and equipment, other assets and eliminations | 921 |  |  | 862 |
TOTAL ASSETS FROM CONTINUING OPERATIONS | $ | 13,809 |  |  | $ | 13,069 |
Schedule of Additions to Property, Plant and Equipment by Segment | The following table summarizes cash paid for property, plant and equipment by segment:
| Three Months Ended June 30, | Six Months Ended June 30,
(In millions) | 2025 | 2024 | 2025 | 2024
Reportable Segments |  |  |  |
Roofing | $ | 66 |  | 51 | $ | 128 |  | $ | 105 |
Insulation | 80 |  | 55 | 161 |  | 116 |
Doors | 23 |  | 15 | 41 |  | 15 |
Total reportable segments | $ | 169 |  | $ | 121 |  | $ | 330 |  | $ | 236 |
General corporate additions | 7 |  | 11 | 28 |  | 29 |
ADDITIONS TO PROPERTY, PLANT AND EQUIPMENT FROM CONTINUING OPERATIONS | $ | 176 |  | $ | 132 |  | $ | 358 |  | $ | 265 |
Schedule of Property, Plant and Equipment by Geographical Areas | The following table summarizes total property, plant and equipment, net by geographic region:
(In millions) | June 30, 2025 |  | December 31, 2024
North America | $ | 3,247 |  |  | $ | 3,182 |
Europe | 599 |  |  | 524 |
Asia Pacific | 64 |  |  | 67 |
Rest of world | 42 |  |  | 45 |
PROPERTY, PLANT AND EQUIPMENT, NET FROM CONTINUING OPERATIONS | $ | 3,952 |  |  | $ | 3,818 |

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