Cash Received (Paid) On Monetized Derivative Contracts

No definition available.

Name:	sbow_CashReceivedPaidOnMonetizedDerivativeContracts
Namespace Prefix:	sbow_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Cash received (paid) on settlement of derivative contracts not designated or qualifying as hedging instruments during the period.

+ References

No definition available.

+ Details

Name:	sbow_CashReceivedPaidOnSettlementsofDerivativeContracts
Namespace Prefix:	sbow_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Payables for Settled Derivatives

+ References

No definition available.

+ Details

Name:	sbow_PayablesforSettledDerivatives
Namespace Prefix:	sbow_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Receivables for Settled Derivatives

+ References

No definition available.

+ Details

Name:	sbow_ReceivablesforSettledDerivatives
Namespace Prefix:	sbow_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeAverageCapPrice
Namespace Prefix:	us-gaap_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	instant

- Definition

The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeAverageFloorPrice
Namespace Prefix:	us-gaap_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	instant

- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4D
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=118948506&loc=SL51823488-111719

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4D
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=118948506&loc=SL51823488-111719

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Nominal number of units used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

+ Details

Name:	us-gaap_DerivativeNonmonetaryNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Average fixed price related to the group of price risk swap derivatives.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeSwapTypeAverageFixedPrice
Namespace Prefix:	us-gaap_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	instant

- Definition

The aggregate net gain (loss) on price risk derivatives included in earnings in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959

+ Details

Name:	us-gaap_GainLossOnPriceRiskDerivativesNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_SwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CommodityContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sbow_DerivativeMaturityDateAxis=sbow_SecondQuarter2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sbow_DerivativeMaturityDateAxis=sbow_ThirdQuarter2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sbow_DerivativeMaturityDateAxis=sbow_FourthQuarter2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sbow_DerivativeMaturityDateAxis=sbow_FirstQuarter2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sbow_DerivativeMaturityDateAxis=sbow_SecondQuarter2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sbow_DerivativeMaturityDateAxis=sbow_ThirdQuarter2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sbow_DerivativeMaturityDateAxis=sbow_FourthQuarter2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_EnergyRelatedDerivativeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_ForwardContractsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_BasisSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_OtherContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=sbow_OilBasisDerivativeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Price-Risk Management Price-Risk Management (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) bbl MMBTU $ / MMBTU $ / Boe	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (Loss) on Price Risk Derivatives, Net \| $	$ 88,300	$ (4,000)
Cash Received (Paid) On Monetized Derivative Contracts \| $	38,300
Cash Received (Paid) On Settlements of Derivative Contracts \| $	47,650	$ 1,077
Receivables for Settled Derivatives \| $	6,400		$ 2,900
Payables for Settled Derivatives \| $	100		200
Derivative, Fair Value, Net \| $	45,400		8,400
Other Current Assets [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset \| $	38,800		12,800
Other Noncurrent Assets [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Fair Value, Gross Asset \| $	8,900		3,900
Other Current Liabilities [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability \| $	1,300		6,600
Other Noncurrent Liabilities [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Liability, Fair Value, Gross Liability \| $	$ 1,000		$ 1,600
Swap [Member] \| Oil Derivative Swaps [Member] \| Second Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	359,126
Derivative, Swap Type, Fixed Price \| $ / Boe	53.60
Swap [Member] \| Oil Derivative Swaps [Member] \| Third Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	293,538
Derivative, Swap Type, Fixed Price \| $ / Boe	53.28
Swap [Member] \| Oil Derivative Swaps [Member] \| Fourth Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	244,556
Derivative, Swap Type, Fixed Price \| $ / Boe	52.76
Swap [Member] \| Oil Derivative Swaps [Member] \| First Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	215,538
Derivative, Swap Type, Fixed Price \| $ / Boe	51.93
Swap [Member] \| Oil Derivative Swaps [Member] \| Second Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	195,646
Derivative, Swap Type, Fixed Price \| $ / Boe	51.93
Swap [Member] \| Oil Derivative Swaps [Member] \| Third Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	179,759
Derivative, Swap Type, Fixed Price \| $ / Boe	51.19
Swap [Member] \| Oil Derivative Swaps [Member] \| Fourth Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	163,812
Derivative, Swap Type, Fixed Price \| $ / Boe	52.39
Swap [Member] \| Natural Gas Derivative Swaps [Member] \| Second Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	7,430,000
Derivative, Swap Type, Fixed Price	2.62
Swap [Member] \| Natural Gas Derivative Swaps [Member] \| Third Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	7,265,000
Derivative, Swap Type, Fixed Price	2.63
Swap [Member] \| Natural Gas Derivative Swaps [Member] \| Fourth Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	7,042,000
Derivative, Swap Type, Fixed Price	2.63
Swap [Member] \| Natural Gas Derivative Swaps [Member] \| First Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	148,078
Derivative, Swap Type, Fixed Price	2.70
Swap [Member] \| Natural Gas Derivative Swaps [Member] \| Second Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	442,255
Derivative, Swap Type, Fixed Price	2.30
Collar Contracts [Member] \| Natural Gas Derivative Swaps [Member] \| First Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	5,227,800
Derivative, Average Floor Price	2.50
Derivative, Average Cap Price	3.40
Collar Contracts [Member] \| Natural Gas Derivative Swaps [Member] \| Second Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	4,546,000
Derivative, Average Floor Price	2.18
Derivative, Average Cap Price	2.69
Collar Contracts [Member] \| Natural Gas Derivative Swaps [Member] \| Third Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	4,665,175
Derivative, Average Floor Price	2.02
Derivative, Average Cap Price	2.65
Collar Contracts [Member] \| Natural Gas Derivative Swaps [Member] \| Fourth Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	4,391,000
Derivative, Average Floor Price	2.25
Derivative, Average Cap Price	2.71
Basis Swap [Member] \| Natural Gas Basis Derivative Swaps [Member] \| Second Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	11,739,000
Derivative, Swap Type, Fixed Price	(0.04)
Basis Swap [Member] \| Natural Gas Basis Derivative Swaps [Member] \| Third Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	11,868,000
Derivative, Swap Type, Fixed Price	(0.03)
Basis Swap [Member] \| Natural Gas Basis Derivative Swaps [Member] \| Fourth Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	11,868,000
Derivative, Swap Type, Fixed Price	(0.04)
Basis Swap [Member] \| Natural Gas Basis Derivative Swaps [Member] \| First Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	7,200,000
Derivative, Swap Type, Fixed Price	(0.003)
Basis Swap [Member] \| Natural Gas Basis Derivative Swaps [Member] \| Second Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	7,280,000
Derivative, Swap Type, Fixed Price	(0.003)
Basis Swap [Member] \| Natural Gas Basis Derivative Swaps [Member] \| Third Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	7,360,000
Derivative, Swap Type, Fixed Price	(0.003)
Basis Swap [Member] \| Natural Gas Basis Derivative Swaps [Member] \| Fourth Quarter 2021 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| MMBTU	7,360,000
Derivative, Swap Type, Fixed Price	(0.003)
Basis Swap [Member] \| Oil Basis Derivative [Member] \| Second Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	227,500
Derivative, Swap Type, Fixed Price	0.49
Basis Swap [Member] \| Oil Basis Derivative [Member] \| Third Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	230,000
Derivative, Swap Type, Fixed Price	0.49
Basis Swap [Member] \| Oil Basis Derivative [Member] \| Fourth Quarter 2020 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Oil and Gas Production Hedged Volumes \| bbl	230,000
Derivative, Swap Type, Fixed Price	0.49