Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.

No definition available.

Name:	dei_AmendmentFlag
Namespace Prefix:	dei_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

- Definition

PCAOB issued Audit Firm Identifier

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form 10-K
-Number 249
-Section 310

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form 20-F
-Number 249
-Section 220
-Subsection f

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form 40-F
-Number 249
-Section 240
-Subsection f

Document and Entity Information - USD ($) $ in Millions	12 Months Ended
Document and Entity Information - USD ($) $ in Millions	Dec. 31, 2023	Mar. 01, 2024	Jun. 30, 2023
Document Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2023
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	FY
Entity Registrant Name	LSB INDUSTRIES, INC.
Entity Central Index Key	0000060714
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Document Financial Statement Error Correction	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		72,995,775
Entity Public Float			$ 518
Entity Interactive Data Current	Yes
Entity File Number	1-7677
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	73-1015226
Entity Address, Address Line One	3503 NW 63rd Street
Entity Address, Address Line Two	Suite 500
Entity Address, City or Town	Oklahoma City
Entity Address, State or Province	OK
Entity Address, Postal Zip Code	73116
City Area Code	405
Local Phone Number	235-4546
Document Annual Report	true
Document Transition Report	false
Auditor Name	Ernst & Young LLP
Auditor Firm ID	42
Auditor Location	Oklahoma City, OK, United States
Documents Incorporated by Reference	DOCUMENTS INCORPORATED BY REFERENCE Portions of the Registrant’s proxy statement for its annual meeting of stockholders will be filed with the Securities and Exchange Commission within 120 days after the end of its 2023 fiscal year, are incorporated by reference in Part III.
Common Stock [Member]
Document Information [Line Items]
Trading Symbol	LXU
Title of 12(b) Security	Common Stock, Par Value $.10
Security Exchange Name	NYSE
Preferred Stock [Member]
Document Information [Line Items]
No Trading Symbol Flag	true
Title of 12(b) Security	Preferred Stock Purchase Rights
Security Exchange Name	NYSE