Goodwill - Additional Information (Detail)	6 Months Ended
Goodwill - Additional Information (Detail)	Jun. 30, 2025
Goodwill [Line Items]
Goodwill amortization period	15 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

Builders FirstSource, Inc. 10-Q