Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 58,316	$ 58,619
Receivable under the Investment Management Agreement—Westlake Corporation ("Westlake")	134,557	94,444
Accounts receivable, net—third parties	11,576	18,701
Inventories	4,058	4,432
Prepaid expenses and other current assets	444	442
Total current assets	240,926	226,203
Property, plant and equipment, net	903,588	943,843
Goodwill	5,814	5,814
Deferred charges and other assets, net	137,628	140,982
Total assets	1,287,956	1,316,842
Current liabilities
Accrued and other liabilities	16,920	24,980
Total current liabilities	55,372	56,335
Deferred income taxes	1,546	1,632
Other liabilities	2,050	2,951
Total liabilities	458,642	460,592
Commitments and contingencies (Note 16)
EQUITY
Total Westlake Chemical Partners LP partners' capital	276,129	279,934
Noncontrolling interest in Westlake Chemical OpCo LP ("OpCo")	553,185	576,316
Total equity	829,314	856,250
Total liabilities and equity	1,287,956	1,316,842
Affiliated Entity
Current assets
Accounts receivable, net—Westlake	31,975	49,565
Current liabilities
Accounts payable—third parties	20,744	15,166
Nonrelated Party
Current assets
Accounts receivable, net—third parties	11,576	18,701
Current liabilities
Accounts payable—third parties	17,708	16,189
Westlake
EQUITY
General partner—Westlake	(242,572)	(242,572)
Westlake | Affiliated Entity
Current liabilities
Long-term debt payable to Westlake	399,674	399,674
Common units | Publicly and Privately Held
EQUITY
Limited partners' capital	471,328	473,513
Common units | Westlake
EQUITY
Limited partners' capital	$ 47,373	$ 48,993