10-K Filing

Westlake Chemical Partners LP CIK: 1604665 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0001604665-21-000017`
Period End Date	20201231
Filing Date	20210302
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	wlkp-20201231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 50 Income Statement 82 Cash Flow Statement 86 Stockholders Equity 33

Balance Sheet 50 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$17.15M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$19.92M	USD	Point-in-time
Receivable under the Investment Management AgreementWestlake Chemical Corporation ("Westlake")	`ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent`	$123.23M	USD	Point-in-time
Receivable under the Investment Management AgreementWestlake Chemical Corporation ("Westlake")	`ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent`	$162.77M	USD	Point-in-time
Accounts receivable, netWestlake	`AccountsReceivableRelatedPartiesCurrent`	$108.03M	USD	Point-in-time
Accounts receivable, netWestlake	`AccountsReceivableRelatedPartiesCurrent`	$42.85M	USD	Point-in-time
Accounts receivable, netthird parties	`AccountsAndOtherReceivablesNetCurrent`	$9.91M	USD	Point-in-time
Accounts receivable, netthird parties	`AccountsAndOtherReceivablesNetCurrent`	$11.03M	USD	Point-in-time
Inventories	`InventoryNet`	$2.48M	USD	Point-in-time
Inventories	`InventoryNet`	$3.47M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$470.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$392.00K	USD	Point-in-time
Total current assets	`AssetsCurrent`	$263.31M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$238.41M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.10B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.05B	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`	$46.24M	USD	Point-in-time
Deferred charges and other assets, net	`DeferredCostsAndOtherAssets`	$36.69M	USD	Point-in-time
Total assets	`Assets`	$1.36B	USD	Point-in-time
Total assets	`Assets`	$1.39B	USD	Point-in-time
Accounts payableWestlake	`AccountsPayableRelatedPartiesCurrent`	$15.20M	USD	Point-in-time
Accounts payableWestlake	`AccountsPayableRelatedPartiesCurrent`	$7.86M	USD	Point-in-time
Accounts payablethird parties	`AccountsPayableCurrent`	$13.13M	USD	Point-in-time
Accounts payablethird parties	`AccountsPayableCurrent`	$6.14M	USD	Point-in-time
Accrued and other liabilities	`AccruedLiabilitiesCurrent`	$17.51M	USD	Point-in-time
Accrued and other liabilities	`AccruedLiabilitiesCurrent`	$18.77M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$38.85M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$39.75M	USD	Point-in-time
Long-term debt payable to Westlake	`DueToRelatedPartiesNoncurrent`	$399.67M	USD	Point-in-time
Long-term debt payable to Westlake	`DueToRelatedPartiesNoncurrent`	$399.67M	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$1.65M	USD	Point-in-time
Deferred Income Tax Liabilities, Net	`DeferredIncomeTaxLiabilitiesNet`	$1.54M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$381.00K	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.15M	USD	Point-in-time
Total liabilities	`Liabilities`	$441.32M	USD	Point-in-time
Total liabilities	`Liabilities`	$441.35M	USD	Point-in-time
Commitments and contingencies (Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total Westlake Chemical Partners LP partners' capital	`PartnersCapital`	$277.51M	USD	Point-in-time
Total Westlake Chemical Partners LP partners' capital	`PartnersCapital`	$277.40M	USD	Point-in-time
Noncontrolling interest in Westlake Chemical OpCo LP ("OpCo")	`MinorityInterestInLimitedPartnerships`	$674.62M	USD	Point-in-time
Noncontrolling interest in Westlake Chemical OpCo LP ("OpCo")	`MinorityInterestInLimitedPartnerships`	$637.74M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$934.08M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$952.13M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$998.75M	USD	Point-in-time
Total equity	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$915.14M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$1.36B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$1.39B	USD	Point-in-time

Income Statement 82 line items

Line Item	Tag	Value	Unit	Period
Net sales - Westlake	`RevenueFromRelatedParties`	$937.62M	USD	Annual
Net sales - Westlake	`RevenueFromRelatedParties`	$1.07B	USD	Annual
Net sales - Westlake	`RevenueFromRelatedParties`	$888.25M	USD	Annual
Total net sales	`Revenues`	$249.93M	USD	1 Quarter
Total net sales	`Revenues`	$299.09M	USD	1 Quarter
Total net sales	`Revenues`	$270.06M	USD	1 Quarter
Total net sales	`Revenues`	$238.50M	USD	1 Quarter
Total net sales	`Revenues`	$1.09B	USD	Annual
Total net sales	`Revenues`	$231.97M	USD	1 Quarter
Total net sales	`Revenues`	$1.29B	USD	Annual
Total net sales	`Revenues`	$272.80M	USD	1 Quarter
Total net sales	`Revenues`	$245.65M	USD	1 Quarter
Total net sales	`Revenues`	$966.67M	USD	Annual
Total net sales	`Revenues`	$250.55M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$587.79M	USD	Annual
Cost of sales	`CostOfGoodsAndServicesSold`	$908.46M	USD	Annual
Cost of sales	`CostOfGoodsAndServicesSold`	$712.44M	USD	Annual
Gross profit	`GrossProfit`	$103.60M	USD	1 Quarter
Gross profit	`GrossProfit`	$84.91M	USD	1 Quarter
Gross profit	`GrossProfit`	$90.03M	USD	1 Quarter
Gross profit	`GrossProfit`	$379.43M	USD	Annual
Gross profit	`GrossProfit`	$377.16M	USD	Annual
Gross profit	`GrossProfit`	$103.55M	USD	1 Quarter
Gross profit	`GrossProfit`	$91.96M	USD	1 Quarter
Gross profit	`GrossProfit`	$100.39M	USD	1 Quarter
Gross profit	`GrossProfit`	$90.65M	USD	1 Quarter
Gross profit	`GrossProfit`	$378.88M	USD	Annual
Gross profit	`GrossProfit`	$93.22M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$25.89M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$27.59M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$29.28M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$95.75M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$77.61M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$352.99M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$83.89M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$350.15M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$94.14M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$97.35M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$83.68M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$86.40M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$349.57M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$84.32M	USD	1 Quarter
Interest expenseWestlake	`InterestExpenseRelatedParty`	$19.62M	USD	Annual
Interest expenseWestlake	`InterestExpenseRelatedParty`	$21.43M	USD	Annual
Interest expenseWestlake	`InterestExpenseRelatedParty`	$12.04M	USD	Annual
Other income, net	`NonoperatingIncomeExpense`	$2.46M	USD	Annual
Other income, net	`NonoperatingIncomeExpense`	$733.00K	USD	Annual
Other income, net	`NonoperatingIncomeExpense`	$3.10M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$330.59M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$341.68M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$333.62M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$22.00K	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$728.00K	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$564.00K	USD	Annual
Net income	`ProfitLoss`	$332.89M	USD	Annual
Net income	`ProfitLoss`	$75.12M	USD	1 Quarter
Net income	`ProfitLoss`	$91.91M	USD	1 Quarter
Net income	`ProfitLoss`	$93.77M	USD	1 Quarter
Net income	`ProfitLoss`	$82.48M	USD	1 Quarter
Net income	`ProfitLoss`	$78.40M	USD	1 Quarter
Net income	`ProfitLoss`	$330.57M	USD	Annual
Net income	`ProfitLoss`	$80.38M	USD	1 Quarter
Net income	`ProfitLoss`	$91.85M	USD	1 Quarter
Net income	`ProfitLoss`	$80.11M	USD	1 Quarter
Net income	`ProfitLoss`	$341.12M	USD	Annual
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$271.91M	USD	Annual
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$281.22M	USD	Annual
Less: Net income attributable to noncontrolling interest in OpCo	`NetIncomeLossAttributableToNoncontrollingInterest`	$274.95M	USD	Annual
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$17.37M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$17.75M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$66.17M	USD	Annual
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$18.54M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$49.35M	USD	Annual
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$13.73M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$14.86M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$14.96M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$60.98M	USD	Annual
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$15.03M	USD	1 Quarter
Net income attributable to Westlake Chemical Partners LP and limited partners' interest in net income	`NetIncomeLoss`	$14.92M	USD	1 Quarter
Weighted Average Number of Shares Outstanding, Basic and Diluted	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	35.20M	shares	Annual
Weighted Average Number of Shares Outstanding, Basic and Diluted	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	32.24M	shares	Annual
Weighted Average Number of Shares Outstanding, Basic and Diluted	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	34.49M	shares	Annual

Cash Flow Statement 86 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$332.89M	USD	Annual
Net income	`ProfitLoss`	$75.12M	USD	1 Quarter
Net income	`ProfitLoss`	$91.91M	USD	1 Quarter
Net income	`ProfitLoss`	$93.77M	USD	1 Quarter
Net income	`ProfitLoss`	$82.48M	USD	1 Quarter
Net income	`ProfitLoss`	$78.40M	USD	1 Quarter
Net income	`ProfitLoss`	$330.57M	USD	Annual
Net income	`ProfitLoss`	$80.38M	USD	1 Quarter
Net income	`ProfitLoss`	$91.85M	USD	1 Quarter
Net income	`ProfitLoss`	$80.11M	USD	1 Quarter
Net income	`ProfitLoss`	$341.12M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$107.32M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$108.84M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$103.15M	USD	Annual
Loss from disposition of property, plant and equipment	`GainLossOnDispositionOfAssets`	$-1.00M	USD	Annual
Loss from disposition of property, plant and equipment	`GainLossOnDispositionOfAssets`	$-515.00K	USD	Annual
Loss from disposition of property, plant and equipment	`GainLossOnDispositionOfAssets`	$-1.85M	USD	Annual
Other gains, net	`AdjustmentsforOtherLossesGainstoReconcileNetIncometoCashProvidedbyUsedinOperatingActivities`	$347.00K	USD	Annual
Other gains, net	`AdjustmentsforOtherLossesGainstoReconcileNetIncometoCashProvidedbyUsedinOperatingActivities`	$459.00K	USD	Annual
Other gains, net	`AdjustmentsforOtherLossesGainstoReconcileNetIncometoCashProvidedbyUsedinOperatingActivities`	$269.00K	USD	Annual
Accounts receivable - third parties	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-1.47M	USD	Annual
Accounts receivable - third parties	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-6.93M	USD	Annual
Accounts receivable - third parties	`IncreaseDecreaseInAccountsAndOtherReceivables`	$953.00K	USD	Annual
Net accounts receivable - Westlake	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-2.36M	USD	Annual
Net accounts receivable - Westlake	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$442.00K	USD	Annual
Net accounts receivable - Westlake	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$71.97M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-1.13M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-1.20M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$990.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidExpensesAndOtherCurrentAssets`	$100.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidExpensesAndOtherCurrentAssets`	$-78.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidExpensesAndOtherCurrentAssets`	$56.00K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$421.00K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-4.48M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$4.25M	USD	Annual
Accrued and other liabilities	`IncreaseDecreaseInAccruedLiabilities`	$985.00K	USD	Annual
Accrued and other liabilities	`IncreaseDecreaseInAccruedLiabilities`	$1.67M	USD	Annual
Accrued and other liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-1.97M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$488.00K	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$1.19M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$3.69M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$373.40M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$436.15M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$450.81M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$36.97M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$39.86M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$43.71M	USD	Annual
Maturities of investments with Westlake under the Investment Management Agreement	`MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement`	$515.45M	USD	Annual
Maturities of investments with Westlake under the Investment Management Agreement	`MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement`	$372.05M	USD	Annual
Maturities of investments with Westlake under the Investment Management Agreement	`MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement`	$388.00M	USD	Annual
Investments with Westlake under the Investment Management Agreement	`InvestmentswithWestlakeundertheInvestmentManagementAgreement`	$384.00M	USD	Annual
Investments with Westlake under the Investment Management Agreement	`InvestmentswithWestlakeundertheInvestmentManagementAgreement`	$349.00M	USD	Annual
Investments with Westlake under the Investment Management Agreement	`InvestmentswithWestlakeundertheInvestmentManagementAgreement`	$529.45M	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$2.03M	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-57.71M	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-51.81M	USD	Annual
Net proceeds from private placement of common units	`ProceedsFromIssuanceOrSaleOfEquity`	$62.66M	USD	Point-in-time
Net proceeds from private placement of common units	`ProceedsFromIssuanceOrSaleOfEquity`	-	USD	Annual
Net proceeds from private placement of common units	`ProceedsFromIssuanceOrSaleOfEquity`	-	USD	Annual
Net proceeds from private placement of common units	`ProceedsFromIssuanceOrSaleOfEquity`	$62.66M	USD	Annual
Proceeds from debt payable to Westlake	`ProceedsFromRelatedPartyDebt`	$3.65M	USD	Annual
Proceeds from debt payable to Westlake	`ProceedsFromRelatedPartyDebt`	-	USD	Annual
Proceeds from debt payable to Westlake	`ProceedsFromRelatedPartyDebt`	$123.51M	USD	Annual
Repayment of debt payable to Westlake	`RepaymentsOfRelatedPartyDebt`	-	USD	Annual
Repayment of debt payable to Westlake	`RepaymentsOfRelatedPartyDebt`	$201.44M	USD	Annual
Repayment of debt payable to Westlake	`RepaymentsOfRelatedPartyDebt`	-	USD	Annual
Quarterly distributions to noncontrolling interest retained in OpCo by Westlake	`PaymentsToMinorityShareholders`	$315.56M	USD	Annual
Quarterly distributions to noncontrolling interest retained in OpCo by Westlake	`PaymentsToMinorityShareholders`	$341.89M	USD	Annual
Quarterly distributions to noncontrolling interest retained in OpCo by Westlake	`PaymentsToMinorityShareholders`	$311.83M	USD	Annual
Quarterly distributions to unitholders	`DistributionMadeToLimitedPartnerCashDistributionsPaid`	$53.36M	USD	Annual
Quarterly distributions to unitholders	`DistributionMadeToLimitedPartnerCashDistributionsPaid`	$66.36M	USD	Annual
Quarterly distributions to unitholders	`DistributionMadeToLimitedPartnerCashDistributionsPaid`	$62.08M	USD	Annual
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-392.92M	USD	Annual
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-378.20M	USD	Annual
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-391.60M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-7.26M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$179.00K	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-2.77M	USD	Annual
Cash and cash equivalents at beginning of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.01M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.92M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$17.15M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.74M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.01M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.92M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$17.15M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.74M	USD	Point-in-time

Stockholders Equity 33 line items

Line Item	Tag	Value	Unit	Period
Equity, beginning balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$934.08M	USD	Point-in-time
Equity, beginning balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$952.13M	USD	Point-in-time
Equity, beginning balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$998.75M	USD	Point-in-time
Equity, beginning balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$915.14M	USD	Point-in-time
Net income	`ProfitLoss`	$332.89M	USD	Annual
Net income	`ProfitLoss`	$75.12M	USD	1 Quarter
Net income	`ProfitLoss`	$91.91M	USD	1 Quarter
Net income	`ProfitLoss`	$93.77M	USD	1 Quarter
Net income	`ProfitLoss`	$82.48M	USD	1 Quarter
Net income	`ProfitLoss`	$78.40M	USD	1 Quarter
Net income	`ProfitLoss`	$330.57M	USD	Annual
Net income	`ProfitLoss`	$80.38M	USD	1 Quarter
Net income	`ProfitLoss`	$91.85M	USD	1 Quarter
Net income	`ProfitLoss`	$80.11M	USD	1 Quarter
Net income	`ProfitLoss`	$341.12M	USD	Annual
Net effect of cash flow hedge	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-279.00K	USD	Annual
Units issued for vested phantom units	`StockIssuedDuringPeriodValueOther`	$291.00K	USD	Annual
Units issued for vested phantom units	`StockIssuedDuringPeriodValueOther`	$146.00K	USD	Annual
Units issued for vested phantom units	`StockIssuedDuringPeriodValueOther`	$81.00K	USD	Annual
Units issued for vested phantom units	`ProceedsFromIssuanceOrSaleOfEquity`	$62.66M	USD	Point-in-time
Units issued for vested phantom units	`ProceedsFromIssuanceOrSaleOfEquity`	-	USD	Annual
Units issued for vested phantom units	`ProceedsFromIssuanceOrSaleOfEquity`	-	USD	Annual
Units issued for vested phantom units	`ProceedsFromIssuanceOrSaleOfEquity`	$62.66M	USD	Annual
Quarterly distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$53.36M	USD	Annual
Quarterly distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$66.36M	USD	Annual
Quarterly distribution to unitholders	`LimitedPartnersCapitalAccountDistributionAmount`	$62.08M	USD	Annual
Quarterly distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$315.56M	USD	Annual
Quarterly distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$341.89M	USD	Annual
Quarterly distribution to noncontrolling interest retained in OpCo by Westlake	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$311.83M	USD	Annual
Equity, ending balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$934.08M	USD	Point-in-time
Equity, ending balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$952.13M	USD	Point-in-time
Equity, ending balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$998.75M	USD	Point-in-time
Equity, ending balance	`PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest`	$915.14M	USD	Point-in-time

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