Nature of Operations and Basis for Presentation	6 Months Ended
Jun. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of Operations and Basis for Presentation	NATURE OF OPERATIONS AND BASIS OF PRESENTATION Nature of Operations Louisiana-Pacific Corporation and our subsidiaries are a leading provider of high-performance building solutions that meet the demands of builders, remodelers, and homeowners worldwide. Serving the new home construction, repair and remodeling, and outdoor structures markets, we have leveraged our expertise to become an industry leader known for innovation, quality, reliability, and sustainability. The principal customers for our building solutions are retailers, wholesalers, and home building and industrial businesses in North America and South America, and we make limited sales to customers in Asia, Australia, and Europe. The Company operates over 20 manufacturing facilities across the U.S., Canada, Chile, and Brazil, in certain cases through foreign subsidiaries. References to "LP," the "Company," "we," "our," and "us" refer to Louisiana-Pacific Corporation and its consolidated subsidiaries as a whole. See "Note 15. Selected Segment Data" below for further information regarding our products and segments. Basis of Presentation The unaudited Condensed Consolidated Financial Statements presented here have been prepared in accordance with accounting principles generally accepted in the United States of America (U.S. GAAP) for interim financial reporting. As such, they do not include all the information and footnotes required by U.S. GAAP for complete consolidated financial statements. Management believes that all necessary adjustments for a fair presentation have been included and are of a normal and recurring nature. These Condensed Consolidated Financial Statements and the accompanying Notes should be reviewed in conjunction with our annual report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on February 19, 2025 (2024 Annual Report on Form 10-K). The results of operations for interim periods are not necessarily indicative of the results that may be expected for the full fiscal year. The Condensed Consolidated Financial Statements include the accounts of LP and our controlled subsidiaries. All intercompany transactions, profits, and balances have been eliminated.

Nature of Operations and Basis for Presentation

6 Months Ended

Jun. 30, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Nature of Operations and Basis for Presentation

NATURE OF OPERATIONS AND BASIS OF PRESENTATION

Nature of Operations

Louisiana-Pacific Corporation and our subsidiaries are a leading provider of high-performance building solutions that meet the demands of builders, remodelers, and homeowners worldwide. Serving the new home construction, repair and remodeling, and outdoor structures markets, we have leveraged our expertise to become an industry leader known for innovation, quality, reliability, and sustainability. The principal customers for our building solutions are retailers, wholesalers, and home building and industrial businesses in North America and South America, and we make limited sales to customers in Asia, Australia, and Europe. The Company operates over 20 manufacturing facilities across the U.S., Canada, Chile, and Brazil, in certain cases through foreign subsidiaries. References to "LP," the "Company," "we," "our," and "us" refer to Louisiana-Pacific Corporation and its consolidated subsidiaries as a whole.

See "Note 15. Selected Segment Data" below for further information regarding our products and segments.

Basis of Presentation

The unaudited Condensed Consolidated Financial Statements presented here have been prepared in accordance with accounting principles generally accepted in the United States of America (U.S. GAAP) for interim financial reporting. As such, they do not include all the information and footnotes required by U.S. GAAP for complete consolidated financial statements. Management believes that all necessary adjustments for a fair presentation have been included and are of a normal and recurring nature. These Condensed Consolidated Financial Statements and the accompanying Notes should be reviewed in conjunction with our annual report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on February 19, 2025 (2024 Annual Report on Form 10-K). The results of operations for interim periods are not necessarily indicative of the results that may be expected for the full fiscal year.

The Condensed Consolidated Financial Statements include the accounts of LP and our controlled subsidiaries. All intercompany transactions, profits, and balances have been eliminated.