10-Q Filing

Westlake Chemical Partners LP CIK: 1604665 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0001604665-25-000034`
Period End Date	20250630
Filing Date	20250806
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	wlkp-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 108 Cash Flow Statement 108 Stockholders Equity 54

Balance Sheet 88 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$58.32M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$58.32M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$36.58M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$36.58M	USD	Point-in-time
Receivable under the Investment Management AgreementWestlake Corporation ("Westlake")	`ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent`	$43.92M	USD	Point-in-time
Receivable under the Investment Management AgreementWestlake Corporation ("Westlake")	`ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent`	$43.92M	USD	Point-in-time
Receivable under the Investment Management AgreementWestlake Corporation ("Westlake")	`ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent`	$134.56M	USD	Point-in-time
Receivable under the Investment Management AgreementWestlake Corporation ("Westlake")	`ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent`	$134.56M	USD	Point-in-time
Accounts receivable, netthird parties	`ReceivablesNetCurrent`	$11.58M	USD	Point-in-time
Accounts receivable, netthird parties	`ReceivablesNetCurrent`	$11.58M	USD	Point-in-time
Accounts receivable, netthird parties	`ReceivablesNetCurrent`	$12.82M	USD	Point-in-time
Accounts receivable, netthird parties	`ReceivablesNetCurrent`	$12.82M	USD	Point-in-time
Inventories	`InventoryNet`	$4.06M	USD	Point-in-time
Inventories	`InventoryNet`	$4.06M	USD	Point-in-time
Inventories	`InventoryNet`	$3.26M	USD	Point-in-time
Inventories	`InventoryNet`	$3.26M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$24.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$24.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$444.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$444.00K	USD	Point-in-time
Total current assets	`AssetsCurrent`	$156.52M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$156.52M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$240.93M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$240.93M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$902.06M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$902.06M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$903.59M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$903.59M	USD	Point-in-time
Goodwill	`Goodwill`	$5.81M	USD	Point-in-time
Goodwill	`Goodwill`	$5.81M	USD	Point-in-time
Goodwill	`Goodwill`	$5.81M	USD	Point-in-time
Goodwill	`Goodwill`	$5.81M	USD	Point-in-time
Deferred charges and other assets, net	`DeferredCostsAndOtherAssets`	$137.63M	USD	Point-in-time
Deferred charges and other assets, net	`DeferredCostsAndOtherAssets`	$137.63M	USD	Point-in-time
Deferred charges and other assets, net	`DeferredCostsAndOtherAssets`	$242.79M	USD	Point-in-time
Deferred charges and other assets, net	`DeferredCostsAndOtherAssets`	$242.79M	USD	Point-in-time
Total assets	`Assets`	$1.31B	USD	Point-in-time
Total assets	`Assets`	$1.31B	USD	Point-in-time
Total assets	`Assets`	$1.29B	USD	Point-in-time
Total assets	`Assets`	$1.29B	USD	Point-in-time
Accrued and other liabilities	`AccruedLiabilitiesCurrent`	$36.26M	USD	Point-in-time
Accrued and other liabilities	`AccruedLiabilitiesCurrent`	$36.26M	USD	Point-in-time
Accrued and other liabilities	`AccruedLiabilitiesCurrent`	$16.92M	USD	Point-in-time
Accrued and other liabilities	`AccruedLiabilitiesCurrent`	$16.92M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$72.91M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$72.91M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$55.37M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$55.37M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$1.55M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$1.55M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$1.58M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$1.58M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$2.05M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$2.05M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.86M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.86M	USD	Point-in-time
Total liabilities	`Liabilities`	$476.02M	USD	Point-in-time
Total liabilities	`Liabilities`	$476.02M	USD	Point-in-time
Total liabilities	`Liabilities`	$458.64M	USD	Point-in-time
Total liabilities	`Liabilities`	$458.64M	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total Westlake Chemical Partners LP partners' capital	`PartnersCapital`	$262.41M	USD	Point-in-time
Total Westlake Chemical Partners LP partners' capital	`PartnersCapital`	$262.41M	USD	Point-in-time
Total Westlake Chemical Partners LP partners' capital	`PartnersCapital`	$276.13M	USD	Point-in-time
Total Westlake Chemical Partners LP partners' capital	`PartnersCapital`	$276.13M	USD	Point-in-time
Noncontrolling interest in Westlake Chemical OpCo LP ("OpCo")	`MinorityInterestInLimitedPartnerships`	$568.75M	USD	Point-in-time
Noncontrolling interest in Westlake Chemical OpCo LP ("OpCo")	`MinorityInterestInLimitedPartnerships`	$568.75M	USD	Point-in-time
Noncontrolling interest in Westlake Chemical OpCo LP ("OpCo")	`MinorityInterestInLimitedPartnerships`	$553.18M	USD	Point-in-time
Noncontrolling interest in Westlake Chemical OpCo LP ("OpCo")	`MinorityInterestInLimitedPartnerships`	$553.18M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$803.11M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$803.11M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$856.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$856.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$831.16M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$831.16M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$829.31M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$829.31M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$834.85M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$834.85M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$848.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$848.25M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$1.31B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$1.31B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$1.29B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$1.29B	USD	Point-in-time

Income Statement 108 line items

Line Item	Tag	Value	Unit	Period
Total net sales	`Revenues`	$297.12M	USD	1 Quarter
Total net sales	`Revenues`	$297.12M	USD	1 Quarter
Total net sales	`Revenues`	$284.17M	USD	1 Quarter
Total net sales	`Revenues`	$284.17M	USD	1 Quarter
Total net sales	`Revenues`	$534.75M	USD	2 Qtrs
Total net sales	`Revenues`	$534.75M	USD	2 Qtrs
Total net sales	`Revenues`	$568.84M	USD	2 Qtrs
Total net sales	`Revenues`	$568.84M	USD	2 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$182.94M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$182.94M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$365.43M	USD	2 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$365.43M	USD	2 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$199.59M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$199.59M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$383.13M	USD	2 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$383.13M	USD	2 Qtrs
Gross profit	`GrossProfit`	$151.61M	USD	2 Qtrs
Gross profit	`GrossProfit`	$151.61M	USD	2 Qtrs
Gross profit	`GrossProfit`	$101.23M	USD	1 Quarter
Gross profit	`GrossProfit`	$101.23M	USD	1 Quarter
Gross profit	`GrossProfit`	$203.41M	USD	2 Qtrs
Gross profit	`GrossProfit`	$203.41M	USD	2 Qtrs
Gross profit	`GrossProfit`	$97.53M	USD	1 Quarter
Gross profit	`GrossProfit`	$97.53M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$7.61M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$7.61M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$13.77M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$13.77M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$6.30M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$6.30M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$14.68M	USD	2 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$14.68M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$93.63M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$93.63M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$137.84M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$137.84M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$91.23M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$91.23M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$188.73M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$188.73M	USD	2 Qtrs
Interest expenseWestlake	`InterestExpenseNonoperating`	$6.65M	USD	1 Quarter
Interest expenseWestlake	`InterestExpenseNonoperating`	$6.65M	USD	1 Quarter
Interest expenseWestlake	`InterestExpenseNonoperating`	$13.23M	USD	2 Qtrs
Interest expenseWestlake	`InterestExpenseNonoperating`	$13.23M	USD	2 Qtrs
Interest expenseWestlake	`InterestExpenseNonoperating`	$5.91M	USD	1 Quarter
Interest expenseWestlake	`InterestExpenseNonoperating`	$5.91M	USD	1 Quarter
Interest expenseWestlake	`InterestExpenseNonoperating`	$11.44M	USD	2 Qtrs
Interest expenseWestlake	`InterestExpenseNonoperating`	$11.44M	USD	2 Qtrs
Other income, net	`NonoperatingIncomeExpense`	$2.59M	USD	2 Qtrs
Other income, net	`NonoperatingIncomeExpense`	$2.59M	USD	2 Qtrs
Other income, net	`NonoperatingIncomeExpense`	$2.02M	USD	2 Qtrs
Other income, net	`NonoperatingIncomeExpense`	$2.02M	USD	2 Qtrs
Other income, net	`NonoperatingIncomeExpense`	$675.00K	USD	1 Quarter
Other income, net	`NonoperatingIncomeExpense`	$675.00K	USD	1 Quarter
Other income, net	`NonoperatingIncomeExpense`	$1.26M	USD	1 Quarter
Other income, net	`NonoperatingIncomeExpense`	$1.26M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$128.42M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$128.42M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$178.09M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$178.09M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$86.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$86.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$88.23M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$88.23M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$205.00K	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$205.00K	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$312.00K	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$312.00K	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$417.00K	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$417.00K	USD	2 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	$207.00K	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$207.00K	USD	1 Quarter
Net income	`ProfitLoss`	$128.10M	USD	2 Qtrs
Net income	`ProfitLoss`	$128.10M	USD	2 Qtrs
Net income	`ProfitLoss`	$42.31M	USD	1 Quarter
Net income	`ProfitLoss`	$42.31M	USD	1 Quarter
Net income	`ProfitLoss`	$177.67M	USD	2 Qtrs
Net income	`ProfitLoss`	$177.67M	USD	2 Qtrs
Net income	`ProfitLoss`	$85.80M	USD	1 Quarter
Net income	`ProfitLoss`	$85.80M	USD	1 Quarter
Net income	`ProfitLoss`	$88.03M	USD	1 Quarter
Net income	`ProfitLoss`	$88.03M	USD	1 Quarter
Net income	`ProfitLoss`	$89.65M	USD	1 Quarter
Net income	`ProfitLoss`	$89.65M	USD	1 Quarter
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$108.60M	USD	2 Qtrs
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$108.60M	USD	2 Qtrs
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$148.41M	USD	2 Qtrs
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$148.41M	USD	2 Qtrs
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$71.24M	USD	1 Quarter
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$71.24M	USD	1 Quarter
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$73.60M	USD	1 Quarter
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$73.60M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$14.56M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$14.56M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$29.26M	USD	2 Qtrs
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$29.26M	USD	2 Qtrs
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$14.43M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$14.43M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$19.51M	USD	2 Qtrs
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$19.51M	USD	2 Qtrs
Weighted average limited partner units outstanding (basic and diluted) (in units)	`WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted`	35.24M	shares	1 Quarter
Weighted average limited partner units outstanding (basic and diluted) (in units)	`WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted`	35.24M	shares	1 Quarter
Weighted average limited partner units outstanding (basic and diluted) (in units)	`WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted`	35.23M	shares	1 Quarter
Weighted average limited partner units outstanding (basic and diluted) (in units)	`WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted`	35.23M	shares	1 Quarter
Weighted average limited partner units outstanding (basic and diluted) (in units)	`WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted`	35.24M	shares	2 Qtrs
Weighted average limited partner units outstanding (basic and diluted) (in units)	`WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted`	35.24M	shares	2 Qtrs
Weighted average limited partner units outstanding (basic and diluted) (in units)	`WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted`	35.23M	shares	2 Qtrs
Weighted average limited partner units outstanding (basic and diluted) (in units)	`WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted`	35.23M	shares	2 Qtrs

Cash Flow Statement 108 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$128.10M	USD	2 Qtrs
Net income	`ProfitLoss`	$128.10M	USD	2 Qtrs
Net income	`ProfitLoss`	$42.31M	USD	1 Quarter
Net income	`ProfitLoss`	$42.31M	USD	1 Quarter
Net income	`ProfitLoss`	$177.67M	USD	2 Qtrs
Net income	`ProfitLoss`	$177.67M	USD	2 Qtrs
Net income	`ProfitLoss`	$85.80M	USD	1 Quarter
Net income	`ProfitLoss`	$85.80M	USD	1 Quarter
Net income	`ProfitLoss`	$88.03M	USD	1 Quarter
Net income	`ProfitLoss`	$88.03M	USD	1 Quarter
Net income	`ProfitLoss`	$89.65M	USD	1 Quarter
Net income	`ProfitLoss`	$89.65M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$59.55M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$59.55M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$56.31M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$56.31M	USD	2 Qtrs
Loss from disposition of property, plant and equipment	`GainLossOnDispositionOfAssets`	$-1.82M	USD	2 Qtrs
Loss from disposition of property, plant and equipment	`GainLossOnDispositionOfAssets`	$-1.82M	USD	2 Qtrs
Loss from disposition of property, plant and equipment	`GainLossOnDispositionOfAssets`	$-491.00K	USD	2 Qtrs
Loss from disposition of property, plant and equipment	`GainLossOnDispositionOfAssets`	$-491.00K	USD	2 Qtrs
Other losses, net	`OtherNoncashIncomeExpense`	$-33.00K	USD	2 Qtrs
Other losses, net	`OtherNoncashIncomeExpense`	$-33.00K	USD	2 Qtrs
Other losses, net	`OtherNoncashIncomeExpense`	$-45.00K	USD	2 Qtrs
Other losses, net	`OtherNoncashIncomeExpense`	$-45.00K	USD	2 Qtrs
Accounts receivablethird parties	`IncreaseDecreaseInAccountsAndOtherReceivables`	$1.24M	USD	2 Qtrs
Accounts receivablethird parties	`IncreaseDecreaseInAccountsAndOtherReceivables`	$1.24M	USD	2 Qtrs
Accounts receivablethird parties	`IncreaseDecreaseInAccountsAndOtherReceivables`	$8.42M	USD	2 Qtrs
Accounts receivablethird parties	`IncreaseDecreaseInAccountsAndOtherReceivables`	$8.42M	USD	2 Qtrs
Net accounts receivableWestlake	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-8.54M	USD	2 Qtrs
Net accounts receivableWestlake	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-8.54M	USD	2 Qtrs
Net accounts receivableWestlake	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$39.48M	USD	2 Qtrs
Net accounts receivableWestlake	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$39.48M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$55.00K	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$55.00K	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-797.00K	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-797.00K	USD	2 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$502.00K	USD	2 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$502.00K	USD	2 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-420.00K	USD	2 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-420.00K	USD	2 Qtrs
Accounts payablethird parties	`IncreaseDecreaseInAccountsPayable`	$1.62M	USD	2 Qtrs
Accounts payablethird parties	`IncreaseDecreaseInAccountsPayable`	$1.62M	USD	2 Qtrs
Accounts payablethird parties	`IncreaseDecreaseInAccountsPayable`	$11.30M	USD	2 Qtrs
Accounts payablethird parties	`IncreaseDecreaseInAccountsPayable`	$11.30M	USD	2 Qtrs
Accrued and other liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-844.00K	USD	2 Qtrs
Accrued and other liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-844.00K	USD	2 Qtrs
Accrued and other liabilities	`IncreaseDecreaseInAccruedLiabilities`	$17.59M	USD	2 Qtrs
Accrued and other liabilities	`IncreaseDecreaseInAccruedLiabilities`	$17.59M	USD	2 Qtrs
Deferred charges and other assets and others, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$122.72M	USD	2 Qtrs
Deferred charges and other assets and others, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$122.72M	USD	2 Qtrs
Deferred charges and other assets and others, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$9.72M	USD	2 Qtrs
Deferred charges and other assets and others, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$9.72M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$54.85M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$54.85M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$226.46M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$226.46M	USD	2 Qtrs
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$19.95M	USD	2 Qtrs
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$19.95M	USD	2 Qtrs
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$40.34M	USD	2 Qtrs
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$40.34M	USD	2 Qtrs
Maturities of investments with Westlake under the Investment Management Agreement	`MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement`	-	USD	2 Qtrs
Maturities of investments with Westlake under the Investment Management Agreement	`MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement`	-	USD	2 Qtrs
Maturities of investments with Westlake under the Investment Management Agreement	`MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement`	$90.00M	USD	2 Qtrs
Maturities of investments with Westlake under the Investment Management Agreement	`MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement`	$90.00M	USD	2 Qtrs
Net cash provided by (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-19.95M	USD	2 Qtrs
Net cash provided by (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-19.95M	USD	2 Qtrs
Net cash provided by (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$49.66M	USD	2 Qtrs
Net cash provided by (used for) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$49.66M	USD	2 Qtrs
Proceeds from debt payable to Westlake	`ProceedsFromRelatedPartyDebt`	$95.00M	USD	2 Qtrs
Proceeds from debt payable to Westlake	`ProceedsFromRelatedPartyDebt`	$95.00M	USD	2 Qtrs
Proceeds from debt payable to Westlake	`ProceedsFromRelatedPartyDebt`	$108.00M	USD	2 Qtrs
Proceeds from debt payable to Westlake	`ProceedsFromRelatedPartyDebt`	$108.00M	USD	2 Qtrs
Repayment of debt payable to Westlake	`RepaymentsOfRelatedPartyDebt`	$95.00M	USD	2 Qtrs
Repayment of debt payable to Westlake	`RepaymentsOfRelatedPartyDebt`	$95.00M	USD	2 Qtrs
Repayment of debt payable to Westlake	`RepaymentsOfRelatedPartyDebt`	$108.00M	USD	2 Qtrs
Repayment of debt payable to Westlake	`RepaymentsOfRelatedPartyDebt`	$108.00M	USD	2 Qtrs
Distributions to noncontrolling interest retained in OpCo by Westlake	`PaymentsOfDividendsMinorityInterest`	$165.92M	USD	2 Qtrs
Distributions to noncontrolling interest retained in OpCo by Westlake	`PaymentsOfDividendsMinorityInterest`	$165.92M	USD	2 Qtrs
Distributions to noncontrolling interest retained in OpCo by Westlake	`PaymentsOfDividendsMinorityInterest`	$93.03M	USD	2 Qtrs
Distributions to noncontrolling interest retained in OpCo by Westlake	`PaymentsOfDividendsMinorityInterest`	$93.03M	USD	2 Qtrs
Distributions to unitholders	`DistributionMadeToLimitedPartnerCashDistributionsPaid`	$33.21M	USD	2 Qtrs
Distributions to unitholders	`DistributionMadeToLimitedPartnerCashDistributionsPaid`	$33.21M	USD	2 Qtrs
Distributions to unitholders	`DistributionMadeToLimitedPartnerCashDistributionsPaid`	$33.22M	USD	2 Qtrs
Distributions to unitholders	`DistributionMadeToLimitedPartnerCashDistributionsPaid`	$33.22M	USD	2 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-126.25M	USD	2 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-126.25M	USD	2 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-199.13M	USD	2 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-199.13M	USD	2 Qtrs
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$7.38M	USD	2 Qtrs
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$7.38M	USD	2 Qtrs
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-21.74M	USD	2 Qtrs
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-21.74M	USD	2 Qtrs
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.32M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.32M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.58M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.58M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.62M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.62M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$66.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$66.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.32M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.32M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.58M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.58M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.62M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.62M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$66.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$66.00M	USD	Point-in-time

Stockholders Equity 54 line items

Line Item	Tag	Value	Unit	Period
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$803.11M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$803.11M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$856.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$856.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$831.16M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$831.16M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$829.31M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$829.31M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$834.85M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$834.85M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$848.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$848.25M	USD	Point-in-time
Net income	`ProfitLoss`	$128.10M	USD	2 Qtrs
Net income	`ProfitLoss`	$128.10M	USD	2 Qtrs
Net income	`ProfitLoss`	$42.31M	USD	1 Quarter
Net income	`ProfitLoss`	$42.31M	USD	1 Quarter
Net income	`ProfitLoss`	$177.67M	USD	2 Qtrs
Net income	`ProfitLoss`	$177.67M	USD	2 Qtrs
Net income	`ProfitLoss`	$85.80M	USD	1 Quarter
Net income	`ProfitLoss`	$85.80M	USD	1 Quarter
Net income	`ProfitLoss`	$88.03M	USD	1 Quarter
Net income	`ProfitLoss`	$88.03M	USD	1 Quarter
Net income	`ProfitLoss`	$89.65M	USD	1 Quarter
Net income	`ProfitLoss`	$89.65M	USD	1 Quarter
Units issued for vested phantom units	`StockIssuedDuringPeriodValueOther`	$55.00K	USD	1 Quarter
Units issued for vested phantom units	`StockIssuedDuringPeriodValueOther`	$55.00K	USD	1 Quarter
Distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$16.61M	USD	1 Quarter
Distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$16.61M	USD	1 Quarter
Distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$16.61M	USD	1 Quarter
Distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$16.61M	USD	1 Quarter
Distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$16.61M	USD	1 Quarter
Distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$16.61M	USD	1 Quarter
Distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$16.61M	USD	1 Quarter
Distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$16.61M	USD	1 Quarter
Distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$51.91M	USD	1 Quarter
Distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$51.91M	USD	1 Quarter
Distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$81.04M	USD	1 Quarter
Distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$81.04M	USD	1 Quarter
Distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$84.87M	USD	1 Quarter
Distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$84.87M	USD	1 Quarter
Distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$41.12M	USD	1 Quarter
Distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$41.12M	USD	1 Quarter
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$803.11M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$803.11M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$856.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$856.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$831.16M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$831.16M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$829.31M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$829.31M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$834.85M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$834.85M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$848.25M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$848.25M	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.