$WLKP
Westlake Chemical Partners LP Stock $wlkp

$wlkp Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000160466524000010 Filed on February 28, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$284.7M	$297.3M	$1.191B
YoY Change	-7.48%	-18.96%	-25.26%
Cost Of Revenue	$182.5M	$196.6M	$803.3M
YoY Change	-9.48%	-26.84%	-33.92%
Gross Profit	$102.2M	$100.7M	$387.5M
YoY Change	-3.67%	2.6%	2.67%
Gross Profit Margin	35.89%	33.87%	32.54%
Selling, General & Admin	$7.077M	$7.867M	$29.75M
YoY Change	-10.58%	175.65%	0.25%
% of Gross Profit	6.93%	7.81%	7.68%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$27.99M	$28.30M	$110.2M
YoY Change	5.1%	-3.71%	-8.98%
% of Gross Profit	27.4%	28.11%	28.44%
Operating Expenses	$7.077M	$7.867M	$29.75M
YoY Change	-10.58%	175.65%	0.25%
Operating Profit	$95.10M	$92.82M	$357.7M
YoY Change	-3.11%	-2.58%	2.88%
Interest Expense	-$6.581M	-$6.632M	-$26.50M
YoY Change	-10.03%	40.99%	97.67%
% of Operating Profit	-6.92%	-7.15%	-7.41%
Other Income/Expense, Net	$1.334M	$1.079M	$4.232M
YoY Change	62.68%	22.2%	170.24%
Pretax Income	$89.86M	$87.26M	$335.4M
YoY Change	-1.97%	-4.58%	-0.12%
Income Tax	$210.0K	$206.0K	$813.0K
% Of Pretax Income	0.23%	0.24%	0.24%
Net Earnings	$14.83M	$14.30M	$54.28M
YoY Change	-0.4%	-14.81%	-15.41%
Net Earnings / Revenue	5.21%	4.81%	4.56%
Basic Earnings Per Share
Diluted Earnings Per Share	$0.42	$0.41	$1.54
COMMON SHARES
Basic Shares Outstanding	35.23M shares	35.23M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$55.76M	$58.62M	$58.62M
YoY Change	-46.69%	-9.51%	-9.51%
Cash & Equivalents	$55.76M	$58.62M	$58.62M
Short-Term Investments
Other Short-Term Assets	$257.0K	$442.0K	$442.0K
YoY Change	67.97%	44.92%	44.92%
Inventory	$4.860M	$4.432M	$4.432M
Prepaid Expenses
Receivables	$163.5M	$162.7M	$162.7M
Other Receivables	$3.357M	$0.00	$0.00
Total Short-Term Assets	$224.3M	$226.2M	$226.2M
YoY Change	-3.48%	-7.97%	-7.97%
LONG-TERM ASSETS
Property, Plant & Equipment	$926.8M	$943.8M	$943.8M
YoY Change	-5.18%	-4.68%	-4.68%
Goodwill	$5.814M	$5.814M
YoY Change	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$143.9M	$146.8M	$146.8M
YoY Change	13.35%	12.78%	12.78%
Total Long-Term Assets	$1.071B	$1.091B	$1.091B
YoY Change	-3.56%	-3.16%	-3.16%
TOTAL ASSETS
Total Short-Term Assets	$224.3M	$226.2M	$226.2M
Total Long-Term Assets	$1.071B	$1.091B	$1.091B
Total Assets	$1.295B	$1.317B	$1.317B
YoY Change	-3.55%	-4.02%	-4.02%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$43.08M	$56.34M	$56.34M
YoY Change	173.2%	267.79%	14.03%
Accrued Expenses	$19.80M	$24.98M	$24.98M
YoY Change	-5.98%	42.44%	42.44%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$43.08M	$56.34M	$56.34M
YoY Change	-16.31%	-15.84%	-15.84%
LONG-TERM LIABILITIES
Long-Term Debt	$399.7M	$399.7M	$399.7M
YoY Change	0.0%	0.0%	0.0%
Other Long-Term Liabilities	$2.410M	$2.951M	$4.583M
YoY Change
Total Long-Term Liabilities	$2.410M	$2.951M	$404.3M
YoY Change	-99.4%	-99.26%	1.15%
TOTAL LIABILITIES
Total Short-Term Liabilities	$43.08M	$56.34M	$56.34M
Total Long-Term Liabilities	$2.410M	$2.951M	$404.3M
Total Liabilities	$446.8M	$460.6M	$1.037B
YoY Change	-1.32%	-1.64%	-3.99%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$278.2M	$279.9M	$279.9M
YoY Change
Total Liabilities & Shareholders Equity	$1.295B	$1.317B	$1.317B
YoY Change	-3.55%	-4.02%	-4.02%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	$14.83M	$14.30M	$54.28M
YoY Change	-0.4%	-14.81%	-15.41%
Depreciation, Depletion And Amortization	$27.99M	$28.30M	$110.2M
YoY Change	5.1%	-3.71%	-8.98%
Cash From Operating Activities	$104.6M	$107.7M	$452.0M
YoY Change	-27.82%	-12.14%	-2.53%
INVESTING ACTIVITIES
Capital Expenditures	$9.773M	$12.82M	$46.82M
YoY Change	-22.78%	48.05%	-13.48%
Acquisitions
YoY Change
Other Investing Activities	$0.00	-$10.02M	$0.00
YoY Change	-100.0%	-114.08%
Cash From Investing Activities	-$9.773M	-$22.84M	-$75.94M
YoY Change	-4386.4%	-136.56%	532.7%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$97.65M	-92.13M	-$382.2M
YoY Change	-7.25%	-34.06%	-5.39%
NET CHANGE
Cash From Operating Activities	$104.6M	107.7M	$452.0M
Cash From Investing Activities	-$9.773M	-22.84M	-$75.94M
Cash From Financing Activities	-$97.65M	-92.13M	-$382.2M
Net Change In Cash	-$2.859M	-7.263M	-$6.163M
YoY Change	-107.18%	-116.03%	-112.91%
FREE CASH FLOW
Cash From Operating Activities	$104.6M	$107.7M	$452.0M
Capital Expenditures	$9.773M	$12.82M	$46.82M
Free Cash Flow	$94.79M	$94.88M	$405.2M
YoY Change	-28.3%	-16.71%	-1.08%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	335439000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	813000	usd
CY2022	us-gaap	Limited Partners Capital Account Distribution Amount LimitedPartnersCapitalAccountDistributionAmount	66411000	usd
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001604665
CY2023	wlkp	Plant And Equipment Planned Major Maintenance Activities Amortization Period Minimum PlantAndEquipmentPlannedMajorMaintenanceActivitiesAmortizationPeriodMinimum	P5Y
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	001-36567
CY2023	dei	Entity Registrant Name EntityRegistrantName	Westlake Chemical Partners LP
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	32-0436529
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	2801 Post Oak Boulevard
CY2023	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 600
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Houston
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	TX
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	77056
CY2023	dei	City Area Code CityAreaCode	713
CY2023	dei	Local Phone Number LocalPhoneNumber	585-2900
CY2023	dei	Security12b Title Security12bTitle	Common units representing limited partner interests
CY2023	dei	Trading Symbol TradingSymbol	WLKP
CY2023	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	false
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	420200000	usd
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	35228134	shares
CY2023	dei	Auditor Firm AuditorFirmId	238
CY2023	dei	Auditor Name AuditorName	PricewaterhouseCoopers LLP
CY2023	dei	Auditor Location AuditorLocation	Houston, Texas
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	58619000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	64782000	usd
CY2023Q4	wlkp	Receivablesunder Investment Management Agreementswith Related Parties Current ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent	94444000	usd
CY2022Q4	wlkp	Receivablesunder Investment Management Agreementswith Related Parties Current ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent	64996000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	4432000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	4715000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	442000	usd
CY2022Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	305000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	226203000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	245793000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	943843000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	990213000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	5814000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	5814000	usd
CY2023Q4	us-gaap	Deferred Costs And Other Assets DeferredCostsAndOtherAssets	140982000	usd
CY2022Q4	us-gaap	Deferred Costs And Other Assets DeferredCostsAndOtherAssets	130159000	usd
CY2023Q4	us-gaap	Assets Assets	1316842000	usd
CY2022Q4	us-gaap	Assets Assets	1371979000	usd
CY2023Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	24980000	usd
CY2022Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	17537000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	56335000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	66941000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1632000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1656000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2951000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	0	usd
CY2023Q4	us-gaap	Liabilities Liabilities	460592000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	468271000	usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Partners Capital PartnersCapital	279934000	usd
CY2022Q4	us-gaap	Partners Capital PartnersCapital	291930000	usd
CY2023Q4	us-gaap	Minority Interest In Limited Partnerships MinorityInterestInLimitedPartnerships	576316000	usd
CY2022Q4	us-gaap	Minority Interest In Limited Partnerships MinorityInterestInLimitedPartnerships	611778000	usd
CY2023Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	856250000	usd
CY2022Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	903708000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1316842000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1371979000	usd
CY2023	us-gaap	Revenues Revenues	1190791000	usd
CY2022	us-gaap	Revenues Revenues	1593147000	usd
CY2021	us-gaap	Revenues Revenues	1214858000	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	803332000	usd
CY2022	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1215782000	usd
CY2021	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	773152000	usd
CY2023	us-gaap	Gross Profit GrossProfit	387459000	usd
CY2022	us-gaap	Gross Profit GrossProfit	377365000	usd
CY2021	us-gaap	Gross Profit GrossProfit	441706000	usd
CY2022	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	29678000	usd
CY2021	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	31018000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	410688000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1017000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	334626000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	334829000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	401385000	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	280343000	usd
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	270656000	usd
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	318838000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	54283000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	64173000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	82547000	usd
CY2020Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	915137000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	401385000	usd
CY2021	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	411000	usd
CY2021	us-gaap	Limited Partners Capital Account Distribution Amount LimitedPartnersCapitalAccountDistributionAmount	66379000	usd
CY2021	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	277856000	usd
CY2021Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	972698000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	334829000	usd
CY2022	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	190000	usd
CY2022	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	337598000	usd
CY2022Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	903708000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	334626000	usd
CY2023	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	141000	usd
CY2023	us-gaap	Limited Partners Capital Account Distribution Amount LimitedPartnersCapitalAccountDistributionAmount	66420000	usd
CY2023	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	315805000	usd
CY2023Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	856250000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	334626000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	334829000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	401385000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	110203000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	121074000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	108814000	usd
CY2023	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-4933000	usd
CY2022	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-4707000	usd
CY2021	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-4198000	usd
CY2023	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	27000	usd
CY2022	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-356000	usd
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	276000	usd
CY2023	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-1332000	usd
CY2022	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	14435000	usd
CY2021	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-5468000	usd
CY2023	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	-27331000	usd
CY2022	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	-74197000	usd
CY2021	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	31756000	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-283000	usd
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-4183000	usd
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	5424000	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	137000	usd
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-91000	usd
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	4000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	1569000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-17001000	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	19782000	usd
CY2023	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	4026000	usd
CY2022	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-37533000	usd
CY2021	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	37574000	usd
CY2023	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	32140000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	6732000	usd
CY2021	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	131322000	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	451999000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	463736000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	408439000	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	46821000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	54118000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	81171000	usd
CY2023	wlkp	Investmentswith Westlakeunderthe Investment Management Agreement InvestmentswithWestlakeundertheInvestmentManagementAgreement	174116000	usd
CY2022	wlkp	Investmentswith Westlakeunderthe Investment Management Agreement InvestmentswithWestlakeundertheInvestmentManagementAgreement	319884000	usd
CY2021	wlkp	Investmentswith Westlakeunderthe Investment Management Agreement InvestmentswithWestlakeundertheInvestmentManagementAgreement	276000000	usd
CY2023	wlkp	Maturitiesofinvestmentswith Westlakeunderthe Investment Management Agreement MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement	145000000	usd
CY2022	wlkp	Maturitiesofinvestmentswith Westlakeunderthe Investment Management Agreement MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement	362000000	usd
CY2021	wlkp	Maturitiesofinvestmentswith Westlakeunderthe Investment Management Agreement MaturitiesofinvestmentswithWestlakeundertheInvestmentManagementAgreement	293000000	usd
CY2023	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	usd
CY2022	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	usd
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	130000	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-75937000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-12002000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-64301000	usd
CY2023	us-gaap	Proceeds From Related Party Debt ProceedsFromRelatedPartyDebt	209250000	usd
CY2022	us-gaap	Proceeds From Related Party Debt ProceedsFromRelatedPartyDebt	32000000	usd
CY2021	us-gaap	Proceeds From Related Party Debt ProceedsFromRelatedPartyDebt	0	usd
CY2023	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	209250000	usd
CY2022	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	32000000	usd
CY2021	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	0	usd
CY2023	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	315805000	usd
CY2022	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	337598000	usd
CY2021	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	277856000	usd
CY2023	us-gaap	Distribution Made To Limited Partner Cash Distributions Paid DistributionMadeToLimitedPartnerCashDistributionsPaid	66420000	usd
CY2022	us-gaap	Distribution Made To Limited Partner Cash Distributions Paid DistributionMadeToLimitedPartnerCashDistributionsPaid	66411000	usd
CY2021	us-gaap	Distribution Made To Limited Partner Cash Distributions Paid DistributionMadeToLimitedPartnerCashDistributionsPaid	66379000	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-382225000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-404009000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-344235000	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-6163000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	47725000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-97000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	64782000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	17057000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	17154000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	58619000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	64782000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	17057000	usd
CY2023	wlkp	Threshold Period Past Due Accounts Receivable Reviewed ThresholdPeriodPastDueAccountsReceivableReviewed	P90D
CY2023	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	164000	usd
CY2022	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	80000	usd
CY2021	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	0	usd
CY2023Q4	us-gaap	Goodwill Goodwill	5814000	usd
CY2023	wlkp	Plant And Equipment Planned Major Maintenance Activities Amortization Period Maximum PlantAndEquipmentPlannedMajorMaintenanceActivitiesAmortizationPeriodMaximum	P6Y
CY2023	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Concentration of Credit Risk</span></div>Financial instruments which potentially subject the Partnership to concentration of risk consist principally of trade receivables from third-party customers who purchase ethylene and ethylene co-products. The Partnership performs periodic credit evaluations, as applicable, of the customers' financial condition and generally does not require collateral. The Partnership maintains allowances for potential losses, as applicable.
CY2023	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-top:5pt;text-indent:22.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses, and the disclosure of contingent assets and liabilities. Actual results could differ from those estimates.</span></div>
CY2023	wlkp	Termof Investment Management Agreementwith Related Party Maximum TermofInvestmentManagementAgreementwithRelatedPartyMaximum	P9M
CY2023	wlkp	Ima Partnership Earned Amount Added To Market Rate Basis Points IMAPartnershipEarnedAmountAddedToMarketRateBasisPoints	five
CY2023Q4	wlkp	Receivablesunder Investment Management Agreementswith Related Parties Current ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent	94444000	usd
CY2023Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	15622000	usd
CY2022Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	18813000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	278000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	280000	usd
CY2023Q4	us-gaap	Nontrade Receivables Current NontradeReceivablesCurrent	3357000	usd
CY2022Q4	us-gaap	Nontrade Receivables Current NontradeReceivablesCurrent	1497000	usd
CY2023Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	18701000	usd
CY2022Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	20030000	usd
CY2023Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	4147000	usd
CY2022Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	4093000	usd
CY2023Q4	us-gaap	Inventory Work In Process And Raw Materials InventoryWorkInProcessAndRawMaterials	285000	usd
CY2022Q4	us-gaap	Inventory Work In Process And Raw Materials InventoryWorkInProcessAndRawMaterials	622000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	4432000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	4715000	usd
CY2023Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	18623000	usd
CY2022Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	18551000	usd
CY2023Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1936295000	usd
CY2022Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1937439000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	112210000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	110984000	usd
CY2023Q4	wlkp	Property Plant And Equipment Gross Excluding Construction In Progress PropertyPlantAndEquipmentGrossExcludingConstructionInProgress	2067128000	usd
CY2022Q4	wlkp	Property Plant And Equipment Gross Excluding Construction In Progress PropertyPlantAndEquipmentGrossExcludingConstructionInProgress	2066974000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1161032000	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1102800000	usd
CY2023Q4	wlkp	Property Plant And Equipment Net Excluding Construction In Progress PropertyPlantAndEquipmentNetExcludingConstructionInProgress	906096000	usd
CY2022Q4	wlkp	Property Plant And Equipment Net Excluding Construction In Progress PropertyPlantAndEquipmentNetExcludingConstructionInProgress	964174000	usd
CY2023Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	37747000	usd
CY2022Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	26039000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	943843000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	990213000	usd
CY2023	us-gaap	Depreciation Depreciation	84511000	usd
CY2022	us-gaap	Depreciation Depreciation	94744000	usd
CY2021	us-gaap	Depreciation Depreciation	91852000	usd
CY2023Q4	us-gaap	Goodwill Gross GoodwillGross	5814000	usd
CY2022Q4	us-gaap	Goodwill Gross GoodwillGross	5814000	usd
CY2023	wlkp	Discounted Cash Flow Methodology Goodwill Impairment Discount Rate DiscountedCashFlowMethodologyGoodwillImpairmentDiscountRate	0.105
CY2023Q4	wlkp	Turnaround Costs Net TurnaroundCostsNet	133176000	usd
CY2022Q4	wlkp	Turnaround Costs Net TurnaroundCostsNet	127647000	usd
CY2023Q4	wlkp	Noncurrent Assets Other Net NoncurrentAssetsOtherNet	7806000	usd
CY2022Q4	wlkp	Noncurrent Assets Other Net NoncurrentAssetsOtherNet	2512000	usd
CY2023Q4	us-gaap	Deferred Costs And Other Assets DeferredCostsAndOtherAssets	140982000	usd
CY2022Q4	us-gaap	Deferred Costs And Other Assets DeferredCostsAndOtherAssets	130159000	usd
CY2023Q4	us-gaap	Longterm Debt Weighted Average Interest Rate LongtermDebtWeightedAverageInterestRate	0.072	rate
CY2022Q4	us-gaap	Longterm Debt Weighted Average Interest Rate LongtermDebtWeightedAverageInterestRate	0.048	rate
CY2023	us-gaap	Net Income Loss NetIncomeLoss	54283000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	64173000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	82547000	usd
CY2023	us-gaap	Undistributed Earnings UndistributedEarnings	-12138000	usd
CY2021	us-gaap	Undistributed Earnings UndistributedEarnings	16159000	usd
CY2023	us-gaap	Distributed Earnings DistributedEarnings	66421000	usd
CY2023	us-gaap	Undistributed Earnings UndistributedEarnings	-12138000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	54283000	usd
CY2023	us-gaap	Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted	35224340	shares
CY2022	us-gaap	Distributed Earnings DistributedEarnings	66403000	usd
CY2022	us-gaap	Undistributed Earnings UndistributedEarnings	-2230000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	64173000	usd
CY2022	us-gaap	Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted	35217336	shares
CY2021	us-gaap	Distributed Earnings DistributedEarnings	66388000	usd
CY2021	us-gaap	Undistributed Earnings UndistributedEarnings	16159000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	82547000	usd
CY2021	us-gaap	Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted	35206333	shares
CY2023	us-gaap	Distribution Made To Limited Partner Distributions Paid Per Unit DistributionMadeToLimitedPartnerDistributionsPaidPerUnit	1.8856
CY2022	us-gaap	Distribution Made To Limited Partner Distributions Paid Per Unit DistributionMadeToLimitedPartnerDistributionsPaidPerUnit	1.8856
CY2021	us-gaap	Distribution Made To Limited Partner Distributions Paid Per Unit DistributionMadeToLimitedPartnerDistributionsPaidPerUnit	1.8856
CY2018Q4	wlkp	Partners Units Maximum Aggregate Offering Amount Atm PartnersUnitsMaximumAggregateOfferingAmountATM	50000000	usd
CY2022	wlkp	Buyer Deficiency Fee BuyerDeficiencyFee	23835000	usd
CY2021	wlkp	Buyer Deficiency Fee BuyerDeficiencyFee	51395000	usd
CY2021	wlkp	Shortfall Fees ShortfallFees	58906000	usd
CY2021	wlkp	Shortfall Fees ShortfallFees	58906000	usd
CY2022	wlkp	Shortfall Fees Recovered ShortfallFeesRecovered	51713000	usd
CY2023	wlkp	Shortfall Fees Recovered ShortfallFeesRecovered	7004000	usd
CY2023	wlkp	Ima Partnership Earned Amount Added To Market Rate Basis Points IMAPartnershipEarnedAmountAddedToMarketRateBasisPoints	five
CY2023Q4	wlkp	Receivablesunder Investment Management Agreementswith Related Parties Current ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent	94444000	usd
CY2022Q4	wlkp	Receivablesunder Investment Management Agreementswith Related Parties Current ReceivablesunderInvestmentManagementAgreementswithRelatedPartiesCurrent	64996000	usd
CY2022	wlkp	Shortfall Fees Not Yet Recovered ShortfallFeesNotYetRecovered	7193000	usd
CY2023	wlkp	Shortfall Fees Recovered ShortfallFeesRecovered	7004000	usd
CY2023	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P0Y7M6D
CY2023Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	408110000	usd
CY2022Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	405879000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	837000	usd
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	891000	usd
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	561000	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-24000	usd
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	126000	usd
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-12000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	813000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1017000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	549000	usd
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1017000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	70442000	usd
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	70528000	usd
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	84406000	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	813000	usd
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	549000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	70442000	usd
CY2022	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	70528000	usd
CY2021	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	84406000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	813000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1017000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	549000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1402000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1438000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Other Capitalized Costs DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts	230000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Other Capitalized Costs DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts	218000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1632000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1656000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1632000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1656000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1632000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1656000	usd
CY2023Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	24980000	usd
CY2022Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	17537000	usd
CY2023Q4	wlkp	Accrued Maintenance Expense Current AccruedMaintenanceExpenseCurrent	5170000	usd
CY2023Q4	wlkp	Accrued Capital Expenditures Current AccruedCapitalExpendituresCurrent	4627000	usd
CY2023Q4	wlkp	Accrued Taxes AccruedTaxes	3033000	usd
CY2022Q4	wlkp	Accrued Maintenance Expense Current AccruedMaintenanceExpenseCurrent	3752000	usd
CY2022Q4	wlkp	Accrued Capital Expenditures Current AccruedCapitalExpendituresCurrent	2442000	usd
CY2022Q4	wlkp	Accrued Taxes AccruedTaxes	2652000	usd
CY2023	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	7809000	usd
CY2022	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	6372000	usd
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	14415000	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	24537000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	10850000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	8976000	usd
CY2023	us-gaap	Income Taxes Paid IncomeTaxesPaid	827000	usd
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	683000	usd
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	676000	usd
CY2023	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	5079000	usd
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	usd
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	usd
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CY2023	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

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$WLKP
Westlake Chemical Partners LP Stock $wlkp

2024 Q1 Form 10-K Financial Statement

#000160466524000010 Filed on February 28, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WLKP Westlake Chemical Partners LP Stock $wlkp

2024 Q1 Form 10-K Financial Statement

#000160466524000010 Filed on February 28, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WLKP
Westlake Chemical Partners LP Stock $wlkp