2021 Q1 Form 10-Q Financial Statement

#000126282321000036 Filed on May 05, 2021

View on sec.gov

Income Statement

Concept 2021 Q1 2020 Q1
Revenue $2.357B $1.932B
YoY Change 22.0% -4.59%
Cost Of Revenue $1.848B $1.649B
YoY Change 12.07% -4.46%
Gross Profit $509.0M $283.0M
YoY Change 79.86% -5.35%
Gross Profit Margin 21.6% 14.65%
Selling, General & Admin $136.0M $120.0M
YoY Change 13.33% 3.45%
% of Gross Profit 26.72% 42.4%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $195.0M $190.0M
YoY Change 2.63% 11.11%
% of Gross Profit 38.31% 67.14%
Operating Expenses $136.0M $120.0M
YoY Change 13.33% 3.45%
Operating Profit $346.0M $136.0M
YoY Change 154.41% 1.49%
Interest Expense $33.00M $31.00M
YoY Change 6.45% 3.33%
% of Operating Profit 9.54% 22.79%
Other Income/Expense, Net $12.00M $11.00M
YoY Change 9.09% 22.22%
Pretax Income $325.0M $116.0M
YoY Change 180.17% 2.65%
Income Tax $72.00M -$41.00M
% Of Pretax Income 22.15% -35.34%
Net Earnings $242.0M $145.0M
YoY Change 66.9% 101.39%
Net Earnings / Revenue 10.27% 7.51%
Basic Earnings Per Share $1.88 $1.13
Diluted Earnings Per Share $1.87 $1.13
COMMON SHARES
Basic Shares Outstanding 128.0M shares 128.2M shares
Diluted Shares Outstanding 128.5M shares 128.4M shares

Balance Sheet

Concept 2021 Q1 2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments $1.393B $1.537B
YoY Change -9.37% 245.39%
Cash & Equivalents $1.393B $1.537B
Short-Term Investments
Other Short-Term Assets $59.00M $32.00M
YoY Change 84.38% -20.0%
Inventory $955.0M $934.0M
Prepaid Expenses
Receivables $1.249B $989.0M
Other Receivables $35.00M $43.00M
Total Short-Term Assets $3.734B $3.768B
YoY Change -0.9% 43.43%
LONG-TERM ASSETS
Property, Plant & Equipment $6.921B $6.883B
YoY Change 0.55% 2.43%
Goodwill $1.082B $1.065B
YoY Change 1.6% 1.72%
Intangibles
YoY Change
Long-Term Investments $1.029B $1.065B
YoY Change -3.38%
Other Assets $238.0M $273.0M
YoY Change -12.82% -51.16%
Total Long-Term Assets $10.32B $10.40B
YoY Change -0.76% 9.69%
TOTAL ASSETS
Total Short-Term Assets $3.734B $3.768B
Total Long-Term Assets $10.32B $10.40B
Total Assets $14.05B $14.16B
YoY Change -0.8% 17.01%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $603.0M $431.0M
YoY Change 39.91% -21.35%
Accrued Expenses $723.0M $593.0M
YoY Change 21.92% -12.54%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00
YoY Change
Long-Term Debt Due $21.00M
YoY Change
Total Short-Term Liabilities $1.326B $1.024B
YoY Change 29.49% -16.48%
LONG-TERM LIABILITIES
Long-Term Debt $3.547B $4.432B
YoY Change -19.97% 66.05%
Other Long-Term Liabilities $206.0M $185.0M
YoY Change 11.35% 3.93%
Total Long-Term Liabilities $3.753B $4.617B
YoY Change -18.71% 62.17%
TOTAL LIABILITIES
Total Short-Term Liabilities $1.326B $1.024B
Total Long-Term Liabilities $3.753B $4.617B
Total Liabilities $7.225B $7.725B
YoY Change -6.47% 30.51%
SHAREHOLDERS EQUITY
Retained Earnings $6.145B $5.860B
YoY Change 4.86% 6.29%
Common Stock $565.0M $552.0M
YoY Change 2.36% -0.36%
Preferred Stock
YoY Change
Treasury Stock (at cost) $379.0M $413.0M
YoY Change -8.23% 11.32%
Treasury Stock Shares
Shareholders Equity $6.261B $5.893B
YoY Change
Total Liabilities & Shareholders Equity $14.05B $14.16B
YoY Change -0.8% 17.01%

Cashflow Statement

Concept 2021 Q1 2020 Q1
OPERATING ACTIVITIES
Net Income $242.0M $145.0M
YoY Change 66.9% 101.39%
Depreciation, Depletion And Amortization $195.0M $190.0M
YoY Change 2.63% 11.11%
Cash From Operating Activities $265.0M $61.00M
YoY Change 334.43% -58.5%
INVESTING ACTIVITIES
Capital Expenditures $141.0M $164.0M
YoY Change -14.02% -19.21%
Acquisitions $0.00 $0.00
YoY Change -100.0%
Other Investing Activities -$13.00M $7.000M
YoY Change -285.71% -216.67%
Cash From Investing Activities -$135.0M -$132.0M
YoY Change 2.27% -72.21%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $0.00 $54.00M
YoY Change -100.0%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -$34.00M $883.0M
YoY Change -103.85% 4104.76%
NET CHANGE
Cash From Operating Activities $265.0M $61.00M
Cash From Investing Activities -$135.0M -$132.0M
Cash From Financing Activities -$34.00M $883.0M
Net Change In Cash $93.00M $809.0M
YoY Change -88.5% -362.66%
FREE CASH FLOW
Cash From Operating Activities $265.0M $61.00M
Capital Expenditures $141.0M $164.0M
Free Cash Flow $124.0M -$103.0M
YoY Change -220.39% 83.93%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2021Q1 dei Amendment Flag
AmendmentFlag
false
CY2021Q1 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2021
CY2021Q1 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q1
CY2021Q1 dei Entity Central Index Key
EntityCentralIndexKey
0001262823
CY2021Q1 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2021Q1 dei Document Type
DocumentType
10-Q
CY2021Q1 dei Document Quarterly Report
DocumentQuarterlyReport
true
CY2021Q1 dei Document Period End Date
DocumentPeriodEndDate
2021-03-31
CY2021Q1 dei Document Transition Report
DocumentTransitionReport
false
CY2021Q1 dei Entity File Number
EntityFileNumber
001-32260
CY2021Q1 dei Entity Registrant Name
EntityRegistrantName
Westlake Chemical Corporation
CY2021Q1 dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
CY2021Q1 dei Entity Tax Identification Number
EntityTaxIdentificationNumber
76-0346924
CY2021Q1 dei Entity Address Address Line1
EntityAddressAddressLine1
2801 Post Oak Boulevard
CY2021Q1 dei Entity Address Address Line2
EntityAddressAddressLine2
Suite 600
CY2021Q1 dei Entity Address City Or Town
EntityAddressCityOrTown
Houston
CY2021Q1 dei Entity Address State Or Province
EntityAddressStateOrProvince
TX
CY2021Q1 dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
77056
CY2021Q1 dei City Area Code
CityAreaCode
713
CY2021Q1 dei Local Phone Number
LocalPhoneNumber
960-9111
CY2021Q1 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2021Q1 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2021Q1 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2021Q1 dei Entity Small Business
EntitySmallBusiness
false
CY2021Q1 dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
CY2021Q1 dei Entity Shell Company
EntityShellCompany
false
CY2021Q2 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
128132613 shares
CY2021Q1 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1393000000 USD
CY2020Q4 us-gaap Receivables Net Current
ReceivablesNetCurrent
1214000000 USD
CY2021Q1 us-gaap Inventory Net
InventoryNet
955000000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1313000000 USD
CY2021Q1 us-gaap Receivables Net Current
ReceivablesNetCurrent
1327000000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
918000000 USD
CY2021Q1 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
59000000 USD
CY2020Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
32000000 USD
CY2021Q1 us-gaap Assets Current
AssetsCurrent
3734000000 USD
CY2020Q4 us-gaap Assets Current
AssetsCurrent
3477000000 USD
CY2021Q1 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
6921000000 USD
CY2020Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
6920000000 USD
CY2021Q1 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
467000000 USD
CY2020Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
461000000 USD
CY2021Q1 us-gaap Goodwill
Goodwill
1082000000 USD
CY2020Q4 us-gaap Goodwill
Goodwill
1083000000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
419000000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
444000000 USD
CY2021Q1 us-gaap Other Intangible Assets Net
OtherIntangibleAssetsNet
160000000 USD
CY2020Q4 us-gaap Other Intangible Assets Net
OtherIntangibleAssetsNet
168000000 USD
CY2021Q1 us-gaap Equity Method Investments
EquityMethodInvestments
1029000000 USD
CY2020Q4 us-gaap Equity Method Investments
EquityMethodInvestments
1059000000 USD
CY2021Q1 us-gaap Deferred Costs And Other Assets
DeferredCostsAndOtherAssets
238000000 USD
CY2020Q4 us-gaap Deferred Costs And Other Assets
DeferredCostsAndOtherAssets
223000000 USD
CY2021Q1 us-gaap Assets
Assets
14050000000 USD
CY2020Q4 us-gaap Assets
Assets
13835000000 USD
CY2021Q1 us-gaap Accounts Payable Current
AccountsPayableCurrent
603000000 USD
CY2020Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
536000000 USD
CY2021Q1 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
723000000 USD
CY2020Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
821000000 USD
CY2021Q1 us-gaap Liabilities Current
LiabilitiesCurrent
1326000000 USD
CY2020Q4 us-gaap Liabilities Current
LiabilitiesCurrent
1357000000 USD
CY2021Q1 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
3547000000 USD
CY2020Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
3566000000 USD
CY2021Q1 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
1385000000 USD
CY2020Q4 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
1368000000 USD
CY2021Q1 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
378000000 USD
CY2020Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
391000000 USD
CY2021Q1 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
383000000 USD
CY2020Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
376000000 USD
CY2021Q1 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
206000000 USD
CY2020Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
199000000 USD
CY2021Q1 us-gaap Liabilities
Liabilities
7225000000 USD
CY2020Q4 us-gaap Liabilities
Liabilities
7257000000 USD
CY2021Q1 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2021Q1 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2021Q1 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
50000000 shares
CY2020Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
50000000 shares
CY2021Q1 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2020Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2021Q1 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2020Q4 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2021Q1 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2020Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2021Q1 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
300000000 shares
CY2020Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
300000000 shares
CY2021Q1 us-gaap Common Stock Value
CommonStockValue
1000000 USD
CY2020Q4 us-gaap Common Stock Value
CommonStockValue
1000000 USD
CY2021Q1 us-gaap Treasury Stock Value
TreasuryStockValue
379000000 USD
CY2020Q4 us-gaap Treasury Stock Value
TreasuryStockValue
401000000 USD
CY2021Q1 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
564000000 USD
CY2020Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
569000000 USD
CY2021Q1 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
6145000000 USD
CY2020Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
5938000000 USD
CY2021Q1 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-70000000 USD
CY2020Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-64000000 USD
CY2021Q1 us-gaap Stockholders Equity
StockholdersEquity
6261000000 USD
CY2020Q4 us-gaap Stockholders Equity
StockholdersEquity
6043000000 USD
CY2021Q1 us-gaap Minority Interest
MinorityInterest
564000000 USD
CY2020Q4 us-gaap Minority Interest
MinorityInterest
535000000 USD
CY2021Q1 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6825000000 USD
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6578000000 USD
CY2021Q1 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
14050000000 USD
CY2020Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
13835000000 USD
CY2021Q1 us-gaap Revenues
Revenues
2357000000 USD
CY2020Q1 us-gaap Revenues
Revenues
1932000000 USD
CY2021Q1 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
1848000000 USD
CY2020Q1 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
1649000000 USD
CY2021Q1 us-gaap Gross Profit
GrossProfit
509000000 USD
CY2020Q1 us-gaap Gross Profit
GrossProfit
283000000 USD
CY2021Q1 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
136000000 USD
CY2020Q1 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
120000000 USD
CY2021Q1 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
27000000 USD
CY2020Q1 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
27000000 USD
CY2021Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
346000000 USD
CY2020Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
136000000 USD
CY2021Q1 us-gaap Interest Expense
InterestExpense
33000000 USD
CY2020Q1 us-gaap Interest Expense
InterestExpense
31000000 USD
CY2021Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
12000000 USD
CY2020Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
11000000 USD
CY2021Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
325000000 USD
CY2020Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
116000000 USD
CY2021Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
72000000 USD
CY2020Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-41000000 USD
CY2021Q1 us-gaap Profit Loss
ProfitLoss
253000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
157000000 USD
CY2021Q1 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
11000000 USD
CY2020Q1 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
12000000 USD
CY2021Q1 us-gaap Net Income Loss
NetIncomeLoss
242000000 USD
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
145000000 USD
CY2021Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.88
CY2020Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.13
CY2021Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.87
CY2020Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.13
CY2021Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
127955532 shares
CY2020Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
128237364 shares
CY2021Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
128483373 shares
CY2020Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
128442972 shares
CY2021Q1 us-gaap Profit Loss
ProfitLoss
253000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
157000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
3000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
-25000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
10000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
7000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-7000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-32000000 USD
CY2021Q1 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
246000000 USD
CY2020Q1 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
125000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest
0 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest
1000000 USD
CY2021Q1 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
10000000 USD
CY2020Q1 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
12000000 USD
CY2021Q1 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
236000000 USD
CY2020Q1 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
113000000 USD
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6578000000 USD
CY2021Q1 us-gaap Profit Loss
ProfitLoss
253000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-7000000 USD
CY2021Q1 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
9000000 USD
CY2021Q1 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
8000000 USD
CY2021Q1 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
35000000 USD
CY2021Q1 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
11000000 USD
CY2021Q1 wlk Noncontrolling Interest Increase From Consolidating Previously Unconsolidated Subsidiary
NoncontrollingInterestIncreaseFromConsolidatingPreviouslyUnconsolidatedSubsidiary
30000000 USD
CY2021Q1 wlk Noncontrolling Interest Increase From Consolidating Previously Unconsolidated Subsidiary
NoncontrollingInterestIncreaseFromConsolidatingPreviouslyUnconsolidatedSubsidiary
30000000 USD
CY2021Q1 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6825000000 USD
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6403000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
157000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-32000000 USD
CY2020Q1 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
54000000 USD
CY2020Q1 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
2000000 USD
CY2020Q1 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
6000000 USD
CY2020Q1 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
34000000 USD
CY2020Q1 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
10000000 USD
CY2020Q1 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6438000000 USD
CY2021Q1 us-gaap Profit Loss
ProfitLoss
253000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
157000000 USD
CY2021Q1 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
195000000 USD
CY2020Q1 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
190000000 USD
CY2021Q1 us-gaap Share Based Compensation
ShareBasedCompensation
8000000 USD
CY2020Q1 us-gaap Share Based Compensation
ShareBasedCompensation
6000000 USD
CY2021Q1 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
-4000000 USD
CY2020Q1 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
-5000000 USD
CY2021Q1 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
10000000 USD
CY2020Q1 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
126000000 USD
CY2021Q1 us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
3000000 USD
CY2020Q1 us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
-2000000 USD
CY2021Q1 us-gaap Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
120000000 USD
CY2020Q1 us-gaap Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
240000000 USD
CY2021Q1 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
42000000 USD
CY2020Q1 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
8000000 USD
CY2021Q1 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
12000000 USD
CY2020Q1 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-7000000 USD
CY2021Q1 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
75000000 USD
CY2020Q1 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-2000000 USD
CY2021Q1 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
-84000000 USD
CY2020Q1 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
-146000000 USD
CY2021Q1 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
25000000 USD
CY2020Q1 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
32000000 USD
CY2021Q1 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
265000000 USD
CY2020Q1 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
61000000 USD
CY2021Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
141000000 USD
CY2020Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
164000000 USD
CY2021Q1 wlk Payments To Acquire Additional Interests In Subsidiaries And Proceeds From Equity Method Investment Distribution Return Of Capital
PaymentsToAcquireAdditionalInterestsInSubsidiariesAndProceedsFromEquityMethodInvestmentDistributionReturnOfCapital
7000000 USD
CY2020Q1 wlk Payments To Acquire Additional Interests In Subsidiaries And Proceeds From Equity Method Investment Distribution Return Of Capital
PaymentsToAcquireAdditionalInterestsInSubsidiariesAndProceedsFromEquityMethodInvestmentDistributionReturnOfCapital
-39000000 USD
CY2021Q1 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
-13000000 USD
CY2020Q1 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
7000000 USD
CY2021Q1 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-135000000 USD
CY2020Q1 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-132000000 USD
CY2021Q1 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
11000000 USD
CY2020Q1 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
10000000 USD
CY2021Q1 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
35000000 USD
CY2020Q1 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
34000000 USD
CY2021Q1 us-gaap Proceeds From Issuance Of Debt
ProceedsFromIssuanceOfDebt
4000000 USD
CY2020Q1 us-gaap Proceeds From Issuance Of Debt
ProceedsFromIssuanceOfDebt
0 USD
CY2021Q1 us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
0 USD
CY2020Q1 us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
-21000000 USD
CY2021Q1 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
0 USD
CY2020Q1 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
1000000000 USD
CY2021Q1 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
0 USD
CY2020Q1 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
54000000 USD
CY2021Q1 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
8000000 USD
CY2020Q1 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
2000000 USD
CY2021Q1 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-34000000 USD
CY2020Q1 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
883000000 USD
CY2021Q1 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-3000000 USD
CY2020Q1 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-3000000 USD
CY2021Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
93000000 USD
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
809000000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1337000000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
750000000 USD
CY2021Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1430000000 USD
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1559000000 USD
CY2021Q1 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
37000000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
24000000 USD
CY2021Q1 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
1265000000 USD
CY2020Q4 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
1086000000 USD
CY2021Q1 us-gaap Accounts Receivable Related Parties Current
AccountsReceivableRelatedPartiesCurrent
2000000 USD
CY2020Q4 us-gaap Accounts Receivable Related Parties Current
AccountsReceivableRelatedPartiesCurrent
9000000 USD
CY2021Q1 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
18000000 USD
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
17000000 USD
CY2021Q1 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1249000000 USD
CY2020Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1078000000 USD
CY2021Q1 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
43000000 USD
CY2020Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
92000000 USD
CY2021Q1 us-gaap Other Receivables Net Current
OtherReceivablesNetCurrent
35000000 USD
CY2020Q4 us-gaap Other Receivables Net Current
OtherReceivablesNetCurrent
44000000 USD
CY2021Q1 us-gaap Receivables Net Current
ReceivablesNetCurrent
1327000000 USD
CY2020Q4 us-gaap Receivables Net Current
ReceivablesNetCurrent
1214000000 USD
CY2021Q1 us-gaap Goodwill
Goodwill
1082000000 USD
CY2021Q1 us-gaap Accounts Payable Trade Current
AccountsPayableTradeCurrent
568000000 USD
CY2020Q4 us-gaap Accounts Payable Trade Current
AccountsPayableTradeCurrent
529000000 USD
CY2021Q1 us-gaap Accounts Payable Related Parties Current
AccountsPayableRelatedPartiesCurrent
1000000 USD
CY2020Q4 us-gaap Accounts Payable Related Parties Current
AccountsPayableRelatedPartiesCurrent
0 USD
CY2021Q1 us-gaap Notes And Loans Payable Current
NotesAndLoansPayableCurrent
34000000 USD
CY2020Q4 us-gaap Notes And Loans Payable Current
NotesAndLoansPayableCurrent
7000000 USD
CY2021Q1 us-gaap Accounts Payable Current
AccountsPayableCurrent
603000000 USD
CY2020Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
536000000 USD
CY2020Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
3566000000 USD
CY2020Q4 us-gaap Long Term Debt
LongTermDebt
3566000000 USD
CY2021Q1 us-gaap Long Term Debt Current
LongTermDebtCurrent
21000000 USD
CY2021Q1 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
3620000000 USD
CY2021Q1 us-gaap Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
52000000 USD
CY2021Q1 us-gaap Long Term Debt
LongTermDebt
3568000000 USD
CY2020Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
3620000000 USD
CY2020Q4 us-gaap Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
54000000 USD
CY2020Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
0 USD
CY2021Q1 wlk Long Term Debt Gross Excluding Current Maturities
LongTermDebtGrossExcludingCurrentMaturities
3599000000 USD
CY2021Q1 wlk Debt Instrument Unamortized Discount Premium And Debt Issuance Cost Net Excluding Current Maturities
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostNetExcludingCurrentMaturities
-52000000 USD
CY2021Q1 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
3547000000 USD
CY2020Q4 wlk Long Term Debt Gross Excluding Current Maturities
LongTermDebtGrossExcludingCurrentMaturities
3620000000 USD
CY2020Q4 wlk Debt Instrument Unamortized Discount Premium And Debt Issuance Cost Net Excluding Current Maturities
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostNetExcludingCurrentMaturities
-54000000 USD
CY2021Q1 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
534000000 USD
CY2020Q4 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
524000000 USD
CY2021Q1 us-gaap Inventory Work In Process And Raw Materials Net Of Reserves
InventoryWorkInProcessAndRawMaterialsNetOfReserves
255000000 USD
CY2020Q4 us-gaap Inventory Work In Process And Raw Materials Net Of Reserves
InventoryWorkInProcessAndRawMaterialsNetOfReserves
227000000 USD
CY2021Q1 us-gaap Inventory Supplies Net Of Reserves
InventorySuppliesNetOfReserves
166000000 USD
CY2020Q4 us-gaap Inventory Supplies Net Of Reserves
InventorySuppliesNetOfReserves
167000000 USD
CY2021Q1 us-gaap Inventory Net
InventoryNet
955000000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
918000000 USD
CY2020Q4 us-gaap Goodwill
Goodwill
1083000000 USD
CY2021Q1 us-gaap Goodwill Foreign Currency Translation Gain Loss
GoodwillForeignCurrencyTranslationGainLoss
-1000000 USD
CY2021Q1 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
27000000 USD
CY2020Q4 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
28000000 USD
CY2021Q1 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.222
CY2020Q1 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.353
CY2021Q1 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2021Q1 us-gaap Net Income Loss
NetIncomeLoss
242000000 USD
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
145000000 USD
CY2021Q1 us-gaap Participating Securities Distributed And Undistributed Earnings Loss Diluted
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted
1000000 USD
CY2020Q1 us-gaap Participating Securities Distributed And Undistributed Earnings Loss Diluted
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted
0 USD
CY2021Q1 wlk Net Income Loss Available To Common Stockholders
NetIncomeLossAvailableToCommonStockholders
241000000 USD
CY2020Q1 wlk Net Income Loss Available To Common Stockholders
NetIncomeLossAvailableToCommonStockholders
145000000 USD
CY2021Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
127955532 shares
CY2020Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
128237364 shares
CY2021Q1 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
527841 shares
CY2020Q1 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
205608 shares
CY2021Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
128483373 shares
CY2020Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
128442972 shares
CY2021Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.88
CY2020Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.13
CY2021Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.87
CY2020Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.13
CY2021Q1 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
575727 shares
CY2020Q1 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1099638 shares
CY2021Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.2700
CY2020Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.2625
CY2021Q1 us-gaap Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
7000000 USD
CY2021Q1 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
723000000 USD
CY2020Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
821000000 USD
CY2021Q1 wlk Accrued Rebates Current
AccruedRebatesCurrent
84000000 USD
CY2021Q1 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
89000000 USD
CY2020Q4 wlk Accrued Rebates Current
AccruedRebatesCurrent
128000000 USD
CY2020Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
89000000 USD
CY2021Q1 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
37000000 USD
CY2020Q4 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
61000000 USD
CY2021Q1 wlk Increase Decreasein Capital Expenditure Accrual
IncreaseDecreaseinCapitalExpenditureAccrual
32000000 USD
CY2020Q1 wlk Increase Decreasein Capital Expenditure Accrual
IncreaseDecreaseinCapitalExpenditureAccrual
27000000 USD
CY2021Q1 us-gaap Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
56000000 USD
CY2020Q4 us-gaap Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
53000000 USD
CY2021Q1 wlk Site Contingency Percentageof Cost Potentiallyof Other Responsible Parties
SiteContingencyPercentageofCostPotentiallyofOtherResponsibleParties
1
CY2021Q1 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
2 Segment
CY2021Q1 us-gaap Revenues
Revenues
2357000000 USD
CY2020Q1 us-gaap Revenues
Revenues
1932000000 USD
CY2021Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
346000000 USD
CY2020Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
136000000 USD
CY2021Q1 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
195000000 USD
CY2020Q1 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
190000000 USD
CY2021Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
12000000 USD
CY2020Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
11000000 USD
CY2021Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
72000000 USD
CY2020Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-41000000 USD
CY2020Q4 us-gaap Assets
Assets
13835000000 USD
CY2021Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
141000000 USD
CY2020Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
164000000 USD
CY2021Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
346000000 USD
CY2020Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
136000000 USD
CY2021Q1 us-gaap Interest Expense
InterestExpense
33000000 USD
CY2020Q1 us-gaap Interest Expense
InterestExpense
31000000 USD
CY2021Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
12000000 USD
CY2020Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
11000000 USD
CY2021Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
325000000 USD
CY2020Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
116000000 USD
CY2021Q1 us-gaap Assets
Assets
14050000000 USD
us-gaap Partners Capital Account Units Sold In Public Offering
PartnersCapitalAccountUnitsSoldInPublicOffering
12937500 shares
CY2018Q4 wlk Partners Units Maximum Aggregate Offering Amount Atm
PartnersUnitsMaximumAggregateOfferingAmountATM
50000000 USD

Files In Submission

Name View Source Status
0001262823-21-000036-index-headers.html Edgar Link pending
0001262823-21-000036-index.html Edgar Link pending
0001262823-21-000036.txt Edgar Link pending
0001262823-21-000036-xbrl.zip Edgar Link pending
exhibit311_20210331.htm Edgar Link pending
exhibit312_20210331.htm Edgar Link pending
exhibit321_20210331.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R6.htm Edgar Link pending
R7.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending
wlk-20210331.htm Edgar Link pending
wlk-20210331.xsd Edgar Link pending
wlk-20210331_cal.xml Edgar Link unprocessable
wlk-20210331_def.xml Edgar Link unprocessable
wlk-20210331_htm.xml Edgar Link completed
wlk-20210331_lab.xml Edgar Link unprocessable
wlk-20210331_pre.xml Edgar Link unprocessable