$WES
Western Midstream Partners, LP Stock $wes

$wes Overview Financials Valuation SEC Filings Company Website

2020 Q1 Form 10-K Financial Statement

#000142390220000019 Filed on February 27, 2020

Income Statement

Concept	2020 Q1	2018 Q4	2017 Q4
Revenue	$774.3M	$692.6M	$813.3M
YoY Change	15.25%	-14.84%	59.22%
Cost Of Revenue	$103.3M	$124.5M	$321.9M
YoY Change	-9.44%	-61.32%	92.52%
Gross Profit	$671.0M	$568.1M	$491.3M
YoY Change	20.29%	15.63%	42.99%
Gross Profit Margin	86.66%	82.02%	60.41%
Selling, General & Admin	$218.1M	$172.3M	$150.2M
YoY Change	19.84%	14.71%	47.69%
% of Gross Profit	32.5%	30.33%	30.57%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$132.3M	$118.4M	$102.5M
YoY Change	16.12%	15.51%	39.84%
% of Gross Profit	19.72%	20.84%	20.86%
Operating Expenses	$350.4M	$290.8M	$252.7M
YoY Change	18.42%	15.08%	44.4%
Operating Profit	-$214.9M	$277.3M	$238.6M
YoY Change	-167.38%	16.22%	41.52%
Interest Expense	$88.59M	$13.30M	$25.60M
YoY Change	34.47%	-48.05%	-313.33%
% of Operating Profit		4.8%	10.73%
Other Income/Expense, Net	-$1.761M	-$9.700M	-$2.700M
YoY Change	-95.0%	259.26%	92.86%
Pretax Income	-$293.7M	$206.7M	$248.9M
YoY Change	-232.25%	-16.95%	71.42%
Income Tax	-$4.280M	$22.70M	-$64.80M
% Of Pretax Income		10.98%	-26.03%
Net Earnings	-$256.5M	$168.5M	$263.7M
YoY Change	-316.19%	-36.1%	215.05%
Net Earnings / Revenue	-33.13%	24.33%	32.42%
Basic Earnings Per Share
Diluted Earnings Per Share	-$577.7K	$769.8K	$1.205M
COMMON SHARES
Basic Shares Outstanding	444.0M shares	218.9M shares	218.9M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2020 Q1	2018 Q4	2017 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$152.0M	$92.00M	$80.00M
YoY Change	52.0%	15.0%	-77.72%
Cash & Equivalents	$152.3M	$92.14M	$79.59M
Short-Term Investments
Other Short-Term Assets	$81.03M	$31.46M	$15.98M
YoY Change	245.21%	96.91%	18.36%
Inventory	$51.00M	$11.00M	$11.00M
Prepaid Expenses
Receivables	$254.3M	$221.1M	$160.5M
Other Receivables	$10.00M	$9.000M	$2.000M
Total Short-Term Assets	$490.5M	$344.8M	$256.3M
YoY Change	46.02%	34.53%	-56.97%
LONG-TERM ASSETS
Property, Plant & Equipment	$8.987B	$8.410B	$6.766B
YoY Change	4.13%	24.31%	33.98%
Goodwill	$4.783M	$445.8M	$445.8M
YoY Change	-98.93%	0.0%	6.75%
Intangibles	$800.5M	$841.4M	$872.2M
YoY Change	-3.95%	-3.53%	8.52%
Long-Term Investments	$1.292B	$1.092B	$817.4M
YoY Change	6.16%	33.61%	-1.37%
Other Assets	$76.47M	$62.79M	$12.57M
YoY Change	2.37%	399.54%	-16.52%
Total Long-Term Assets	$11.42B	$11.11B	$9.174B
YoY Change	-0.37%	21.13%	28.48%
TOTAL ASSETS
Total Short-Term Assets	$490.5M	$344.8M	$256.3M
Total Long-Term Assets	$11.42B	$11.11B	$9.174B
Total Assets	$11.91B	$11.46B	$9.430B
YoY Change	0.95%	21.5%	21.9%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$220.0M	$443.0M	$350.0M
YoY Change	-33.13%	26.57%	41.7%
Accrued Expenses	$166.7M	$129.1M	$47.99M
YoY Change	17.88%	169.1%	6.2%
Deferred Revenue	$9.120M	$16.24M	$0.00
YoY Change	43.31%
Short-Term Debt	$11.18M	$28.00M	$0.00
YoY Change	-99.44%
Long-Term Debt Due	$11.00M
YoY Change
Total Short-Term Liabilities	$449.7M	$637.5M	$548.0M
YoY Change	-82.15%	16.34%	73.74%
LONG-TERM LIABILITIES
Long-Term Debt	$8.089B	$4.787B	$3.493B
YoY Change	55.3%	37.07%	11.97%
Other Long-Term Liabilities	$222.0M	$132.1M	$3.494M
YoY Change	46.93%	3681.63%	-98.1%
Total Long-Term Liabilities	$8.667B	$5.927B	$3.887B
YoY Change	52.41%	52.48%	17.44%
TOTAL LIABILITIES
Total Short-Term Liabilities	$449.7M	$637.5M	$548.0M
Total Long-Term Liabilities	$8.667B	$5.927B	$3.887B
Total Liabilities	$9.117B	$6.565B	$4.435B
YoY Change	11.11%	48.01%	22.33%
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	$2.659B	$2.340B	$1.061B
YoY Change
Total Liabilities & Shareholders Equity	$11.91B	$11.46B	$9.430B
YoY Change	0.95%	21.5%	21.9%

Cashflow Statement

Concept	2020 Q1	2018 Q4	2017 Q4
OPERATING ACTIVITIES
Net Income	-$256.5M	$168.5M	$263.7M
YoY Change	-316.19%	-36.1%	215.05%
Depreciation, Depletion And Amortization	$132.3M	$118.4M	$102.5M
YoY Change	16.12%	15.51%	39.84%
Cash From Operating Activities	$393.3M	$383.0M	$400.2M
YoY Change	14.64%	-4.3%	54.88%
INVESTING ACTIVITIES
Capital Expenditures	-$172.8M	-$358.9M	-$609.1M
YoY Change	-55.26%	-41.08%	467.66%
Acquisitions
YoY Change
Other Investing Activities	$0.00	-$53.20M	-$9.400M
YoY Change	-100.0%	465.96%	-122.12%
Cash From Investing Activities	-$178.7M	-$412.1M	-$618.5M
YoY Change	-92.9%	-33.37%	854.48%
FINANCING ACTIVITIES
Cash Dividend Paid	$281.8M
YoY Change	113.62%
Common Stock Issuance & Retirement, Net	$0.00
YoY Change
Debt Paid & Issued, Net	$3.470B
YoY Change	642.12%
Cash From Financing Activities	-$162.3M	-11.60M	144.8M
YoY Change	-107.44%	-108.01%	654.17%
NET CHANGE
Cash From Operating Activities	$393.3M	383.0M	400.2M
Cash From Investing Activities	-$178.7M	-412.1M	-618.5M
Cash From Financing Activities	-$162.3M	-11.60M	144.8M
Net Change In Cash	$52.32M	-40.70M	-73.50M
YoY Change	561.86%	-44.63%	-134.54%
FREE CASH FLOW
Cash From Operating Activities	$393.3M	$383.0M	$400.2M
Capital Expenditures	-$172.8M	-$358.9M	-$609.1M
Free Cash Flow	$566.1M	$741.9M	$1.009B
YoY Change	-22.37%	-26.49%	175.99%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019	dei	Amendment Flag AmendmentFlag	false
CY2019	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2019	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019	dei	Entity Central Index Key EntityCentralIndexKey	0001423902
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	31700000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	32000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	32000000	USD
CY2018Q4	us-gaap	General Partners Capital Account Units Issued GeneralPartnersCapitalAccountUnitsIssued	0	shares
CY2019Q4	us-gaap	General Partners Capital Account Units Issued GeneralPartnersCapitalAccountUnitsIssued	9060641	shares
CY2018Q4	us-gaap	General Partners Capital Account Units Outstanding GeneralPartnersCapitalAccountUnitsOutstanding	0	shares
CY2019Q4	us-gaap	General Partners Capital Account Units Outstanding GeneralPartnersCapitalAccountUnitsOutstanding	9060641	shares
CY2018Q4	us-gaap	Limited Partners Capital Account Units Issued LimitedPartnersCapitalAccountUnitsIssued	218937797	shares
CY2019Q4	us-gaap	Limited Partners Capital Account Units Issued LimitedPartnersCapitalAccountUnitsIssued	443971409	shares
CY2018Q4	us-gaap	Limited Partners Capital Account Units Outstanding LimitedPartnersCapitalAccountUnitsOutstanding	218937797	shares
CY2019Q4	us-gaap	Limited Partners Capital Account Units Outstanding LimitedPartnersCapitalAccountUnitsOutstanding	443971409	shares
CY2019Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	us-gaap:AccruedLiabilitiesCurrent
CY2018Q4	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	-43750000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	us-gaap:OtherLiabilitiesNoncurrent
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2019Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	us-gaap:AccruedLiabilitiesCurrent us-gaap:OtherLiabilitiesNoncurrent
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
CY2019	dei	Document Type DocumentType	10-K
CY2019	dei	Document Annual Report DocumentAnnualReport	true
CY2019	dei	Document Period End Date DocumentPeriodEndDate	2019-12-31
CY2019	dei	Document Transition Report DocumentTransitionReport	false
CY2019	dei	Entity Registrant Name EntityRegistrantName	WESTERN MIDSTREAM PARTNERS, LP
CY2019	dei	Entity File Number EntityFileNumber	001-35753
CY2019	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2019	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	46-0967367
CY2019	dei	Entity Address Address Line1 EntityAddressAddressLine1	1201 Lake Robbins Drive
CY2019	dei	Entity Address City Or Town EntityAddressCityOrTown	The Woodlands,
CY2019	dei	Entity Address State Or Province EntityAddressStateOrProvince	TX
CY2019	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	77380
CY2019	dei	City Area Code CityAreaCode	(832)
CY2019	dei	Local Phone Number LocalPhoneNumber	636-6000
CY2019	dei	Security12b Title Security12bTitle	Common units
CY2019	dei	Trading Symbol TradingSymbol	WES
CY2019	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2019	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2019	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2019	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2019	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2019	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019	dei	Entity Small Business EntitySmallBusiness	false
CY2019	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019	dei	Entity Shell Company EntityShellCompany	false
CY2019Q2	dei	Entity Public Float EntityPublicFloat	6200000000	USD
CY2020Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	443971409	shares
CY2019Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	358868000	USD
CY2019	us-gaap	Revenues Revenues	2746174000	USD
CY2018	us-gaap	Revenues Revenues	2299658000	USD
CY2017	us-gaap	Revenues Revenues	2429614000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	237518000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	195469000	USD
CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	115141000	USD
CY2017	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	953792000	USD
CY2019	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	641219000	USD
CY2018	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	480861000	USD
CY2017	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	345617000	USD
CY2019	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	114591000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	67195000	USD
CY2017	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	53949000	USD
CY2019	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	444247000	USD
CY2018	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	415505000	USD
CY2019	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	61352000	USD
CY2018	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	51848000	USD
CY2017	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	53147000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	483255000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	389164000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	318771000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	6279000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	230584000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	180051000	USD
CY2019	us-gaap	Costs And Expenses CostsAndExpenses	1750943000	USD
CY2018	us-gaap	Costs And Expenses CostsAndExpenses	1635157000	USD
CY2017	us-gaap	Costs And Expenses CostsAndExpenses	1905327000	USD
CY2019	wes	Gain Loss On Disposition Of Assets And Other Net GainLossOnDispositionOfAssetsAndOtherNet	-1406000	USD
CY2018	wes	Gain Loss On Disposition Of Assets And Other Net GainLossOnDispositionOfAssetsAndOtherNet	1312000	USD
CY2017	wes	Gain Loss On Disposition Of Assets And Other Net GainLossOnDispositionOfAssetsAndOtherNet	132388000	USD
CY2019	us-gaap	Gain On Business Interruption Insurance Recovery GainOnBusinessInterruptionInsuranceRecovery	0	USD
CY2018	us-gaap	Gain On Business Interruption Insurance Recovery GainOnBusinessInterruptionInsuranceRecovery	0	USD
CY2017	us-gaap	Gain On Business Interruption Insurance Recovery GainOnBusinessInterruptionInsuranceRecovery	29882000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	1231343000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	861282000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	801698000	USD
CY2019	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	16900000	USD
CY2018	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	16900000	USD
CY2017	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	16900000	USD
CY2019	us-gaap	Interest Expense InterestExpense	303286000	USD
CY2018	us-gaap	Interest Expense InterestExpense	183831000	USD
CY2017	us-gaap	Interest Expense InterestExpense	142520000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-123785000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-4763000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1384000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	821172000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	689588000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13472000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	677462000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	58934000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-59923000	USD
CY2019	wes	Preacquisition Net Income Loss Allocated To Parent PreacquisitionNetIncomeLossAllocatedToParent	29279000	USD
CY2018	wes	Preacquisition Net Income Loss Allocated To Parent PreacquisitionNetIncomeLossAllocatedToParent	182142000	USD
CY2017	wes	Preacquisition Net Income Loss Allocated To Parent PreacquisitionNetIncomeLossAllocatedToParent	164183000	USD
CY2019	us-gaap	Net Income Loss Allocated To General Partners NetIncomeLossAllocatedToGeneralPartners	5637000	USD
CY2018	us-gaap	Net Income Loss Allocated To General Partners NetIncomeLossAllocatedToGeneralPartners	0	USD
CY2017	us-gaap	Net Income Loss Allocated To General Partners NetIncomeLossAllocatedToGeneralPartners	0	USD
CY2019	us-gaap	Profit Loss ProfitLoss	807700000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	630654000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	737385000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	110459000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	79083000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	196595000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	697241000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	551571000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	540790000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	697241000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	551571000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	540790000	USD
CY2019	us-gaap	Net Income Loss Allocated To Limited Partners NetIncomeLossAllocatedToLimitedPartners	662325000	USD
CY2018	us-gaap	Net Income Loss Allocated To Limited Partners NetIncomeLossAllocatedToLimitedPartners	369429000	USD
CY2017	us-gaap	Net Income Loss Allocated To Limited Partners NetIncomeLossAllocatedToLimitedPartners	376607000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	99962000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	92142000	USD
CY2019Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	260512000	USD
CY2018Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	221164000	USD
CY2019Q4	us-gaap	Other Assets Current OtherAssetsCurrent	41938000	USD
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	31458000	USD
CY2019Q4	us-gaap	Assets Current AssetsCurrent	402412000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	344764000	USD
CY2019Q4	us-gaap	Notes Receivable Related Parties Noncurrent NotesReceivableRelatedPartiesNoncurrent	260000000	USD
CY2018Q4	us-gaap	Notes Receivable Related Parties Noncurrent NotesReceivableRelatedPartiesNoncurrent	260000000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	12355671000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	11258773000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3290740000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2848420000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9064931000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	8410353000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	445800000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	445800000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	809391000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	78202000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	62792000	USD
CY2018Q4	us-gaap	Equity Method Investments EquityMethodInvestments	1092088000	USD
CY2018Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	443343000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	841408000	USD
CY2019Q4	us-gaap	Equity Method Investments EquityMethodInvestments	1285717000	USD
CY2018Q4	us-gaap	Assets Assets	11457205000	USD
CY2019Q4	us-gaap	Assets Assets	12346453000	USD
CY2019Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	293128000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	132130000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	18899000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	280017000	USD
CY2019Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	336396000	USD
CY2018Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	300024000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	208346000	USD
CY2019Q4	us-gaap	Debt Current DebtCurrent	7873000	USD
CY2018Q4	us-gaap	Debt Current DebtCurrent	28000000	USD
CY2019Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	35160000	USD
CY2018Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	36986000	USD
CY2019Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	149793000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	129148000	USD
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	485954000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	637477000	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	7951565000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4787381000	USD
CY2019Q4	us-gaap	Notes Payable Related Parties Noncurrent NotesPayableRelatedPartiesNoncurrent	0	USD
CY2018Q4	us-gaap	Notes Payable Related Parties Noncurrent NotesPayableRelatedPartiesNoncurrent	427493000	USD
CY2019Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	8515206000	USD
CY2018Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	5927045000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	9001160000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	6564522000	USD
CY2019Q4	us-gaap	Limited Partners Capital Account LimitedPartnersCapitalAccount	3209947000	USD
CY2018Q4	us-gaap	Limited Partners Capital Account LimitedPartnersCapitalAccount	951888000	USD
CY2019Q4	us-gaap	General Partners Capital Account GeneralPartnersCapitalAccount	-14224000	USD
CY2018Q4	us-gaap	General Partners Capital Account GeneralPartnersCapitalAccount	0	USD
CY2019Q4	us-gaap	Other Partners Capital OtherPartnersCapital	0	USD
CY2018Q4	us-gaap	Other Partners Capital OtherPartnersCapital	1388018000	USD
CY2019Q4	us-gaap	Partners Capital PartnersCapital	3195723000	USD
CY2018Q4	us-gaap	Partners Capital PartnersCapital	2339906000	USD
CY2019Q4	us-gaap	Partners Capital Attributable To Noncontrolling Interest PartnersCapitalAttributableToNoncontrollingInterest	149570000	USD
CY2018Q4	us-gaap	Partners Capital Attributable To Noncontrolling Interest PartnersCapitalAttributableToNoncontrollingInterest	2552777000	USD
CY2019Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	3345293000	USD
CY2018Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	4892683000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	12346453000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11457205000	USD
CY2016Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	4872656000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	737385000	USD
CY2017	wes	Above Market Component Of Swap Extensions AboveMarketComponentOfSwapExtensions	58551000	USD
CY2017	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	-183000	USD
CY2017	us-gaap	Partners Capital Account Distributions PartnersCapitalAccountDistributions	441967000	USD
CY2017	us-gaap	Partners Capital Account Acquisitions PartnersCapitalAccountAcquisitions	0	USD
CY2017	wes	Partners Capital Account Deferred Purchase Price Obligation Change PartnersCapitalAccountDeferredPurchasePriceObligationChange	4165000	USD
CY2017	wes	Contributions Of Equity Based Compensation From Parent ContributionsOfEquityBasedCompensationFromParent	4587000	USD
CY2017	wes	Partners Capital Account Adjustment Preacquisition Contributions From Distributions To Affiliate PartnersCapitalAccountAdjustmentPreacquisitionContributionsFromDistributionsToAffiliate	126866000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	630654000	USD
CY2017	wes	Partners Capital Account Adjustment Distributions To Contributions From Affiliate Of Other Assets PartnersCapitalAccountAdjustmentDistributionsToContributionsFromAffiliateOfOtherAssets	-3189000	USD
CY2017	us-gaap	Deferred Other Tax Expense Benefit DeferredOtherTaxExpenseBenefit	1505000	USD
CY2017	us-gaap	Partners Capital Other PartnersCapitalOther	498000	USD
CY2017Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	4995050000	USD
CY2018	wes	Above Market Component Of Swap Extensions AboveMarketComponentOfSwapExtensions	51618000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	807700000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	630654000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	737385000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	483255000	USD
CY2017	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	547400000	USD
CY2018	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	0	USD
CY2018	us-gaap	Partners Capital Account Distributions PartnersCapitalAccountDistributions	502457000	USD
CY2018	wes	Contributions Of Equity Based Compensation From Parent ContributionsOfEquityBasedCompensationFromParent	5741000	USD
CY2018	wes	Partners Capital Account Adjustment Preacquisition Contributions From Distributions To Affiliate PartnersCapitalAccountAdjustmentPreacquisitionContributionsFromDistributionsToAffiliate	97755000	USD
CY2018	wes	Partners Capital Account Adjustment Distributions To Contributions From Affiliate Of Other Assets PartnersCapitalAccountAdjustmentDistributionsToContributionsFromAffiliateOfOtherAssets	-58835000	USD
CY2018	us-gaap	Deferred Other Tax Expense Benefit DeferredOtherTaxExpenseBenefit	1514000	USD
CY2018	us-gaap	Partners Capital Other PartnersCapitalOther	606000	USD
CY2018Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	4892683000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	807700000	USD
CY2019	wes	Cumulative Impactof Merger Transactions CumulativeImpactofMergerTransactions	0	USD
CY2019	us-gaap	Partners Capital Account Private Placement Of Units PartnersCapitalAccountPrivatePlacementOfUnits	0	USD
CY2019	wes	Above Market Component Of Swap Extensions AboveMarketComponentOfSwapExtensions	7407000	USD
CY2019	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	0	USD
CY2019	us-gaap	Partners Capital Account Distributions PartnersCapitalAccountDistributions	969073000	USD
CY2019	us-gaap	Partners Capital Account Acquisitions PartnersCapitalAccountAcquisitions	-2007501000	USD
CY2019	wes	Contributions Of Equity Based Compensation From Parent ContributionsOfEquityBasedCompensationFromParent	13968000	USD
CY2019	wes	Partners Capital Account Adjustment Preacquisition Contributions From Distributions To Affiliate PartnersCapitalAccountAdjustmentPreacquisitionContributionsFromDistributionsToAffiliate	458819000	USD
CY2019	wes	Partners Capital Account Adjustment Distributions To Contributions From Affiliate Of Other Assets PartnersCapitalAccountAdjustmentDistributionsToContributionsFromAffiliateOfOtherAssets	90000	USD
CY2019	us-gaap	Deferred Other Tax Expense Benefit DeferredOtherTaxExpenseBenefit	-268727000	USD
CY2019	us-gaap	Partners Capital Other PartnersCapitalOther	541000	USD
CY2019Q4	us-gaap	Partners Capital Including Portion Attributable To Noncontrolling Interest PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest	3345293000	USD
CY2019	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	-58000000.0	USD
CY2018	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	532000000.0	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	389164000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	318771000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	6279000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	230584000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	180051000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	15494000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	6431000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	5169000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	7609000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	139048000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-53138000	USD
CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	8441000	USD
CY2017	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	4932000	USD
CY2018	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	5943000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	2983000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1324100000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	237518000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	195469000	USD
CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	115141000	USD
CY2019	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	234572000	USD
CY2018	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	187392000	USD
CY2017	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	117093000	USD
CY2019	wes	Gain Loss On Disposition Of Assets And Other Net GainLossOnDispositionOfAssetsAndOtherNet	-1406000	USD
CY2018	wes	Gain Loss On Disposition Of Assets And Other Net GainLossOnDispositionOfAssetsAndOtherNet	1312000	USD
CY2017	wes	Gain Loss On Disposition Of Assets And Other Net GainLossOnDispositionOfAssetsAndOtherNet	132388000	USD
CY2019	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-125334000	USD
CY2018	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-7972000	USD
CY2017	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	0	USD
CY2019	wes	Cash Paid In Settlement Of Derivative Instruments Not Designated As Hedging Instruments Operating Activities CashPaidInSettlementOfDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsOperatingActivities	107685000	USD
CY2018	wes	Cash Paid In Settlement Of Derivative Instruments Not Designated As Hedging Instruments Operating Activities CashPaidInSettlementOfDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsOperatingActivities	0	USD
CY2017	wes	Cash Paid In Settlement Of Derivative Instruments Not Designated As Hedging Instruments Operating Activities CashPaidInSettlementOfDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsOperatingActivities	0	USD
CY2019	us-gaap	Inventory Write Down InventoryWriteDown	236000	USD
CY2018	us-gaap	Inventory Write Down InventoryWriteDown	752000	USD
CY2017	us-gaap	Inventory Write Down InventoryWriteDown	145000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	45033000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	60502000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	16244000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-30866000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	45605000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-937000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-54876000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	38087000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1348175000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1042715000	USD
CY2019	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	1188829000	USD
CY2018	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	1948595000	USD
CY2017	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	1028319000	USD
CY2019	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	128393000	USD
CY2018	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	133629000	USD
CY2017	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	2884000	USD
CY2019	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	30256000	USD
CY2018	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	29585000	USD
CY2017	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	31659000	USD
CY2019	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	0	USD
CY2018	wes	Proceeds From Payment To Affiliate ProceedsFromPaymentToAffiliate	97755000	USD
CY2017	wes	Proceeds From Payment To Affiliate ProceedsFromPaymentToAffiliate	126866000	USD
CY2019	wes	Proceeds From Above Market Component Of Swap Extensions ProceedsFromAboveMarketComponentOfSwapExtensions	7407000	USD
CY2018	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	0	USD
CY2017	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	22977000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3387853000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2210813000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1133324000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	4169695000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	2671337000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	468803000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1467595000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1040000000	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2019	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	1571000	USD
CY2018	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	-3206000	USD
CY2017	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	5593000	USD
CY2019	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	855000	USD
CY2018	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	0	USD
CY2017	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	0	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	969073000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	502457000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	441967000	USD
CY2019	wes	Proceeds From Payment To Affiliate ProceedsFromPaymentToAffiliate	458819000	USD
CY2019	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	0	USD
CY2018	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	0	USD
CY2017	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	551453000	USD
CY2018	wes	Proceeds From Above Market Component Of Swap Extensions ProceedsFromAboveMarketComponentOfSwapExtensions	51618000	USD
CY2017	wes	Proceeds From Above Market Component Of Swap Extensions ProceedsFromAboveMarketComponentOfSwapExtensions	58551000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2071573000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	875192000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-188875000	USD
CY2019	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	7820000	USD
CY2018	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	12554000	USD
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-279484000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	92142000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	79588000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	359072000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	99962000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	92142000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	79588000	USD
CY2019	wes	Deferred Purchase Price Obligation Including Accretion And Revisions DeferredPurchasePriceObligationIncludingAccretionAndRevisions	0	USD
CY2018	wes	Deferred Purchase Price Obligation Including Accretion And Revisions DeferredPurchasePriceObligationIncludingAccretionAndRevisions	0	USD
CY2017	wes	Deferred Purchase Price Obligation Including Accretion And Revisions DeferredPurchasePriceObligationIncludingAccretionAndRevisions	-4094000	USD
CY2019	wes	Partners Capital Account Adjustment Distributions To Contributions From Affiliate Of Other Assets PartnersCapitalAccountAdjustmentDistributionsToContributionsFromAffiliateOfOtherAssets	90000	USD
CY2018	wes	Partners Capital Account Adjustment Distributions To Contributions From Affiliate Of Other Assets PartnersCapitalAccountAdjustmentDistributionsToContributionsFromAffiliateOfOtherAssets	-58835000	USD
CY2017	wes	Partners Capital Account Adjustment Distributions To Contributions From Affiliate Of Other Assets PartnersCapitalAccountAdjustmentDistributionsToContributionsFromAffiliateOfOtherAssets	-3189000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	293795000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	140720000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	136624000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	96000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2408000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1194000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	140954000	USD
CY2018	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	274632000	USD
CY2017	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	312720000	USD
CY2019	us-gaap	Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Estimate Of Transaction Price ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice	-13594000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	222274000	USD
CY2019Q1	wes	Common Units Units Issued Upon Conversion CommonUnitsUnitsIssuedUponConversion	1.525	shares
CY2019	us-gaap	Use Of Estimates UseOfEstimates	<div style="line-height:120%;text-align:justify;font-size:10.5pt;"><span style="font-family:inherit;font-size:10.5pt;font-style:italic;">Use of estimates. </span><span style="font-family:inherit;font-size:10.5pt;">In preparing financial statements in accordance with GAAP, management makes informed judgments and estimates that affect the reported amounts of assets, liabilities, revenues, and expenses. Management evaluates its estimates and related assumptions regularly, using historical experience and other reasonable methods. Changes in facts and circumstances or additional information may result in revised estimates and actual results may differ from these estimates. Effects on the business, financial condition, and results of operations resulting from revisions to estimates are recognized when the facts that give rise to the revisions become known. The information included herein reflects all normal recurring adjustments which are, in the opinion of management, necessary for a fair presentation of the consolidated financial statements, and certain prior-period amounts have been reclassified to conform to the current-year presentation.</span></div>
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	19659000	USD
CY2019Q4	us-gaap	Gas Imbalance Asset Liability GasImbalanceAssetLiability	4700000	USD
CY2019Q4	us-gaap	Gas Imbalance Payable Current GasImbalancePayableCurrent	2700000	USD
CY2018Q4	us-gaap	Gas Imbalance Asset Liability GasImbalanceAssetLiability	9000000.0	USD
CY2018Q4	us-gaap	Gas Imbalance Payable Current GasImbalancePayableCurrent	9600000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	202615000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	222274000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2745373000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2305408000	USD
CY2019	us-gaap	Revenue Not From Contract With Customer Other RevenueNotFromContractWithCustomerOther	1468000	USD
CY2018	us-gaap	Revenue Not From Contract With Customer Other RevenueNotFromContractWithCustomerOther	2125000	USD
CY2019	us-gaap	Revenues Revenues	2746174000	USD
CY2018	us-gaap	Revenues Revenues	2299658000	USD
CY2018Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	47621000	USD
CY2019	us-gaap	Contract With Customer Asset Reclassified To Receivable ContractWithCustomerAssetReclassifiedToReceivable	4841000	USD
CY2019	wes	Contractwith Customer Asset Increasefor Additional Estimated Revenues ContractwithCustomerAssetIncreaseforAdditionalEstimatedRevenues	14698000	USD
CY2019	us-gaap	Contract With Customer Asset Cumulative Catch Up Adjustment To Revenue Change In Estimate Of Transaction Price ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice	9879000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	67357000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	7129000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net Noncurrent ContractWithCustomerAssetNetNoncurrent	60228000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	67357000	USD
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	145624000	USD
CY2019	wes	Contractwith Customer Liability Increasefor Cash Received Netof Revenue Recognized ContractwithCustomerLiabilityIncreaseforCashReceivedNetofRevenueRecognized	75166000	USD
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	12110000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	736055000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	776068000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1030527000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	973799000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	943514000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	3534725000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	7994688000	USD
CY2019	wes	Number Of Days Subsequent To Quarter End That Cash Is Required To Be Distributed NumberOfDaysSubsequentToQuarterEndThatCashIsRequiredToBeDistributed	P55D
CY2017Q1	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.49125
CY2017Q1	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	107549000	USD
CY2017Q2	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.52750
CY2017Q2	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	115487000	USD
CY2017Q3	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.53750
CY2017Q3	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	117677000	USD
CY2017Q4	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.54875
CY2017Q4	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	120140000	USD
CY2018Q1	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.56875
CY2018Q1	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	124518000	USD
CY2018Q2	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.58250
CY2018Q2	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	127531000	USD
CY2018Q3	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.59500
CY2018Q3	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	130268000	USD
CY2018Q4	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.60250
CY2018Q4	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	131910000	USD
CY2019Q1	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.61000
CY2019Q1	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	276324000	USD
CY2019Q2	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.61800
CY2019Q2	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	279959000	USD
CY2019Q3	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.62000
CY2019Q3	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	280880000	USD
CY2019Q4	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.62200
CY2019Q4	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	281786000	USD
CY2019Q4	us-gaap	Distribution Made To Limited Partner Distributions Declared Per Unit DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit	0.62200
CY2019Q4	us-gaap	Distribution Made To Limited Partner Cash Distributions Declared DistributionMadeToLimitedPartnerCashDistributionsDeclared	281800000	USD
CY2017	wes	Proceeds From Above Market Component Of Swap Extensions ProceedsFromAboveMarketComponentOfSwapExtensions	58551000	USD
CY2019Q1	wes	Common Units Units Issued Upon Conversion CommonUnitsUnitsIssuedUponConversion	1.525	shares
CY2019	wes	Above Market Component Of Swap Extensions AboveMarketComponentOfSwapExtensions	7400000	USD
CY2018	wes	Above Market Component Of Swap Extensions AboveMarketComponentOfSwapExtensions	51600000	USD
CY2017	wes	Above Market Component Of Swap Extensions AboveMarketComponentOfSwapExtensions	58600000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	237518000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	195469000	USD
CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	115141000	USD
CY2019	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	16900000	USD
CY2018	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	16900000	USD
CY2017	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	16900000	USD
CY2019	wes	Proceeds From Above Market Component Of Swap Extensions ProceedsFromAboveMarketComponentOfSwapExtensions	7407000	USD
CY2018	wes	Proceeds From Above Market Component Of Swap Extensions ProceedsFromAboveMarketComponentOfSwapExtensions	51618000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	5550000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-79264000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-9207000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	313000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-850000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2422000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5863000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-80114000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-6785000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2782000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	133044000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-55835000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	4827000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	6004000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	2697000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	7609000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	139048000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-53138000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13472000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	58934000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-59923000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	821172000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	689588000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	677462000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	0	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	0	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	0	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount	0	USD
CY2017	us-gaap	Lease Cost LeaseCost	45500000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	58934000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-59923000	USD
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.09
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount	0	USD
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount	-87306000	USD
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	5140000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2946000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	4866000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13472000	USD
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.02
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.09
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	18642000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	280377000	USD
CY2019Q4	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	0	USD
CY2018Q4	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	497000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	678000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	299000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	421000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	162000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	18899000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	280017000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	12355671000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	11258773000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3290740000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2848420000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9064931000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	8410353000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	6300000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	230600000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	180100000	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	USD
CY2019	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	128393000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	979863000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	979863000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	170472000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	138455000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	809391000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	841408000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	32000000.0	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	30800000	USD
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	30700000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	32000000.0	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	31700000	USD
CY2017Q4	us-gaap	Equity Method Investments EquityMethodInvestments	817352000	USD
CY2018	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	162615000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	195469000	USD
CY2018	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	133629000	USD
CY2018	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	187392000	USD
CY2018	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	29585000	USD
CY2018Q4	us-gaap	Equity Method Investments EquityMethodInvestments	1092088000	USD
CY2018Q4	us-gaap	Equity Method Investments EquityMethodInvestments	1092088000	USD
CY2019	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	92546000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	237518000	USD
CY2019	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	234572000	USD
CY2019	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	30256000	USD
CY2019Q4	us-gaap	Equity Method Investments EquityMethodInvestments	1285717000	USD
CY2019	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	1687116000	USD
CY2018	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	1300921000	USD
CY2017	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	877020000	USD
CY2019	us-gaap	Equity Method Investment Summarized Financial Information Income Loss From Continuing Operations Before Extraordinary Items EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems	1107664000	USD
CY2018	us-gaap	Equity Method Investment Summarized Financial Information Income Loss From Continuing Operations Before Extraordinary Items EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems	876910000	USD
CY2017	us-gaap	Equity Method Investment Summarized Financial Information Income Loss From Continuing Operations Before Extraordinary Items EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems	542390000	USD
CY2018Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Assets EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	297143000	USD
CY2019Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Assets EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets	5754160000	USD
CY2019	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	1108173000	USD
CY2018	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	874587000	USD
CY2017	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	540538000	USD
CY2019Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Assets EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	433390000	USD
CY2019Q4	us-gaap	Nontrade Receivables Current NontradeReceivablesCurrent	54000	USD
CY2018Q4	us-gaap	Nontrade Receivables Current NontradeReceivablesCurrent	45000	USD
CY2019Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	260512000	USD
CY2018Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	221164000	USD
CY2018Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Assets EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets	4251020000	USD
CY2019Q4	wes	Equity Method Investment Summarized Financial Information Other Assets EquityMethodInvestmentSummarizedFinancialInformationOtherAssets	175231000	USD
CY2018Q4	wes	Equity Method Investment Summarized Financial Information Other Assets EquityMethodInvestmentSummarizedFinancialInformationOtherAssets	81769000	USD
CY2019Q4	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	6362781000	USD
CY2018Q4	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	4629932000	USD
CY2019Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Liabilities EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	223171000	USD
CY2018Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Liabilities EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	101729000	USD
CY2019Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Liabilities EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities	27024000	USD
CY2018Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Liabilities EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities	42431000	USD
CY2019Q4	us-gaap	Equity Method Investment Summarized Financial Information Equity EquityMethodInvestmentSummarizedFinancialInformationEquity	6112586000	USD
CY2018Q4	us-gaap	Equity Method Investment Summarized Financial Information Equity EquityMethodInvestmentSummarizedFinancialInformationEquity	4485772000	USD
CY2019Q4	us-gaap	Equity Method Investment Summarized Financial Information Liabilities And Equity EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity	6362781000	USD
CY2018Q4	us-gaap	Equity Method Investment Summarized Financial Information Liabilities And Equity EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity	4629932000	USD
CY2019Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	260458000	USD
CY2018Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	221119000	USD
CY2019Q4	us-gaap	Energy Related Inventory Natural Gas Liquids EnergyRelatedInventoryNaturalGasLiquids	906000	USD
CY2018Q4	us-gaap	Energy Related Inventory Natural Gas Liquids EnergyRelatedInventoryNaturalGasLiquids	1203000	USD
CY2019Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	23444000	USD
CY2018Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	9665000	USD
CY2019Q4	us-gaap	Gas Imbalance Asset Liability GasImbalanceAssetLiability	4690000	USD
CY2018	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	7909000	USD
CY2019Q4	us-gaap	Prepaid Insurance PrepaidInsurance	5676000	USD
CY2018Q4	us-gaap	Prepaid Insurance PrepaidInsurance	1972000	USD
CY2018Q4	us-gaap	Gas Imbalance Asset Liability GasImbalanceAssetLiability	9035000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	7129000	USD
CY2018Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	5399000	USD
CY2019Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	93000	USD
CY2018Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	4184000	USD
CY2019Q4	us-gaap	Other Assets Current OtherAssetsCurrent	41938000	USD
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	31458000	USD
CY2019Q4	us-gaap	Interest Payable Current InterestPayableCurrent	72064000	USD
CY2018Q4	us-gaap	Interest Payable Current InterestPayableCurrent	70968000	USD
CY2019Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	22472000	USD
CY2018Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	25938000	USD
CY2019Q4	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	3528000	USD
CY2018Q4	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	863000	USD
CY2019Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	697000	USD
CY2018Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	384000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	19659000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	16235000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	31373000	USD
CY2018Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	14760000	USD
CY2019Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	149793000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	129148000	USD
CY2018Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	325962000	USD
CY2017Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	154571000	USD
CY2019	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	27360000	USD
CY2018	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	34558000	USD
CY2019	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	17104000	USD
CY2018	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	12432000	USD
CY2019	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	13599000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3985000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	7892000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3985000	USD
CY2019	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	9051000	USD
CY2018	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	141356000	USD
CY2019Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	358868000	USD
CY2018Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	325962000	USD
CY2019Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	7873000	USD
CY2019Q4	us-gaap	Debt Current DebtCurrent	7873000	USD
CY2018Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	28000000	USD
CY2018Q4	us-gaap	Debt Current DebtCurrent	28000000	USD
CY2017Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	3591678000	USD
CY2018	wes	Debt Activity Other DebtActivityOther	20584000	USD
CY2018Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	5242874000	USD
CY2019	wes	Debt Activity Other DebtActivityOther	-5286000	USD
CY2019Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	7959438000	USD
CY2019	us-gaap	Interest Expense InterestExpense	303286000	USD
CY2018	us-gaap	Interest Expense InterestExpense	183831000	USD
CY2017	us-gaap	Interest Expense InterestExpense	142520000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	7892000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1805000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	7873000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3035000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	4840000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	7873000	USD
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.047
CY2018	us-gaap	Lease Cost LeaseCost	56500000	USD
CY2018Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	467000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	8500000	USD
CY2018Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	473000	USD
CY2018Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1547000	USD
CY2018Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	13894000	USD
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.029
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	5482000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	7934000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	642000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	449000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	0	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1209000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	6932000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1295000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	256000	USD
CY2019	us-gaap	Sublease Income SubleaseIncome	414000	USD
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	562000	USD
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	137000	USD
CY2019	us-gaap	Lease Cost LeaseCost	8768000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	7042000	USD
CY2019	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	118000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	508000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1969000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	7934000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	612000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	0	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	618000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	0	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	625000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	4840000	USD
CY2019Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	61000	USD
CY2019Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	7873000	USD
CY2018Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	8711000	USD
CY2018Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2236000	USD
CY2018Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	460000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	157582000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	193925000	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	0	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	0	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	0	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	0	USD
CY2019Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	351507000	USD
CY2019Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	5400000	USD
CY2018Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	1700000	USD

Files In Submission

Name	View Source	Status
0001423902-20-000019-index-headers.html	Edgar Link	pending
0001423902-20-000019-index.html	Edgar Link	pending
0001423902-20-000019.txt	Edgar Link	pending
0001423902-20-000019-xbrl.zip	Edgar Link	pending
co2019.jpg	Edgar Link	pending
etx2019.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
industryoverview2019.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
pa2019.jpg	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
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R96.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
stx2019.jpg	Edgar Link	pending
transportation2019.jpg	Edgar Link	pending
ut2019.jpg	Edgar Link	pending
wes-20191231.xsd	Edgar Link	pending
wes-20191231_cal.xml	Edgar Link	unprocessable
wes-20191231_def.xml	Edgar Link	unprocessable
wes-20191231_lab.xml	Edgar Link	unprocessable
wes-20191231_pre.xml	Edgar Link	unprocessable
wes201910-k.htm	Edgar Link	pending
wes201910-kxex1011.htm	Edgar Link	pending
wes201910-kxex1012.htm	Edgar Link	pending
wes201910-kxex1016.htm	Edgar Link	pending
wes201910-kxex1042.htm	Edgar Link	pending
wes201910-kxex211.htm	Edgar Link	pending
wes201910-kxex231.htm	Edgar Link	pending
wes201910-kxex232.htm	Edgar Link	pending
wes201910-kxex311.htm	Edgar Link	pending
wes201910-kxex312.htm	Edgar Link	pending
wes201910-kxex313.htm	Edgar Link	pending
wes201910-kxex314.htm	Edgar Link	pending
wes201910-kxex321.htm	Edgar Link	pending
wes201910-kxex322.htm	Edgar Link	pending
wes201910-kxex41.htm	Edgar Link	pending
wes201910-k_htm.xml	Edgar Link	completed
wesus2019.jpg	Edgar Link	pending
wtx2019.jpg	Edgar Link	pending
wy2019.jpg	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$WES
Western Midstream Partners, LP Stock $wes

2020 Q1 Form 10-K Financial Statement

#000142390220000019 Filed on February 27, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WES Western Midstream Partners, LP Stock $wes

2020 Q1 Form 10-K Financial Statement

#000142390220000019 Filed on February 27, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WES
Western Midstream Partners, LP Stock $wes