    <SEC-DOCUMENT>0001504337-19-000006-index.html : 20190213
    <SEC-HEADER>0001504337-19-000006.hdr.sgml : 20190213
    <ACCEPTANCE-DATETIME>20190213070745
    ACCESSION NUMBER:		0001504337-19-000006
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		5
    CONFORMED PERIOD OF REPORT:	20190207
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Other Events
    FILED AS OF DATE:		20190213
    DATE AS OF CHANGE:		20190213

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LOUISIANA-PACIFIC CORP
    		CENTRAL INDEX KEY:			0000060519
    		STANDARD INDUSTRIAL CLASSIFICATION:	LUMBER & WOOD PRODUCTS (NO FURNITURE) [2400]
    		IRS NUMBER:				930609074
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-07107
    		FILM NUMBER:		19593279

    	BUSINESS ADDRESS:
    		STREET 1:		414 UNION STREET
    		STREET 2:		SUITE 2000
    		CITY:			NASHVILLE
    		STATE:			TN
    		ZIP:			37219-1711
    		BUSINESS PHONE:		6159865600

    	MAIL ADDRESS:
    		STREET 1:		414 UNION STREET
    		STREET 2:		SUITE 2000
    		CITY:			NASHVILLE
    		STATE:			TN
    		ZIP:			37219-1711

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	LOUISIANA PACIFIC CORP
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>a8k12312018.htm
    <DESCRIPTION>8-K - EARNINGS RELEASE 12.31.2018
    <TEXT>
    Document 1 - file: a8k12312018.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exhibit991pressrelease1231.htm
    <DESCRIPTION>EXHIBIT 99.1 - PRESS RELEASE
    <TEXT>
    Document 2 - file: exhibit991pressrelease1231.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>q4earningspresentation600.pdf
    <DESCRIPTION>EXHIBIT 99.2 PRESENTATION
    <TEXT>
    Document 3 - file: q4earningspresentation600.pdf

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>4
    <FILENAME>exhibit993-unauditedsegmen.htm
    <DESCRIPTION>EXHIBIT 99.3 UNAIDITED SEGMENT RECLASSIFICATION
    <TEXT>
    Document 4 - file: exhibit993-unauditedsegmen.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>5
    <FILENAME>exhibit994cooperationagree.htm
    <DESCRIPTION>EXHIBIT 99.4 AGREEMENT
    <TEXT>
    Document 5 - file: exhibit994cooperationagree.htm

    </DOCUMENT>
    </SEC-DOCUMENT>