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Goodwill and intangible assets, net (Tables)
 6 Months Ended
Jun. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill The changes in the carrying amount of goodwill by segment were as follows:
(In millions)
Building Materials
Building Envelope
Total
Balance as of December 31, 2024
$4,891
$4,026
$8,917
Acquisitions(1)
13
5
18
Foreign currency translation adjustment
94
—
94
Balance as of June 30, 2025
$4,998
$4,031
$9,029
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(1)Reflects goodwill from 2025 acquisitions and measurement period adjustments from prior year acquisitions. See Note 4 (Acquisitions) for
additional information.