Line Of Credit Facility, Covenant Compliance, Annual Percentage Of Excess Cash Flow

No definition available.

Name:	lbrt_LineOfCreditFacilityCovenantComplianceAnnualPercentageOfExcessCashFlow
Namespace Prefix:	lbrt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Covenant Compliance, Excess Availability Threshold, Amount

+ References

No definition available.

+ Details

Name:	lbrt_LineOfCreditFacilityCovenantComplianceExcessAvailabilityThresholdAmount
Namespace Prefix:	lbrt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line Of Credit Facility, Covenant Compliance, Excess Availability Threshold, Percent Of Borrowing Base

+ References

No definition available.

+ Details

Name:	lbrt_LineOfCreditFacilityCovenantComplianceExcessAvailabilityThresholdPercentOfBorrowingBase
Namespace Prefix:	lbrt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Covenant Compliance, Fixed Charge Coverage Ratio

+ References

No definition available.

+ Details

Name:	lbrt_LineOfCreditFacilityCovenantComplianceFixedChargeCoverageRatio
Namespace Prefix:	lbrt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Outstanding Balance, Quarterly Principal Payments, Percent

+ References

No definition available.

+ Details

Name:	lbrt_LineOfCreditFacilityOutstandingBalanceQuarterlyPrincipalPaymentsPercent
Namespace Prefix:	lbrt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=lbrt_ABLCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=lbrt_TermLoanFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt - Term Loan Facility (Details) - USD ($)	3 Months Ended
Debt - Term Loan Facility (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020	Sep. 19, 2017
Debt Instrument [Line Items]
Long-term debt, gross	$ 107,778,000,000
Revolving Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	0	$ 0
Revolving Credit Facility \| ABL Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 250,000,000.0
Revolving Credit Facility \| Revolving Line of Credit \| Term Loan Facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 175,000,000.0
Long-term debt, gross	$ 107,800,000
Weighted average interest rate	8.60%
Line of credit facility, outstanding balance, quarterly principal payments, percent	1.00%
Line of credit facility, covenant compliance, fixed charge coverage ratio	1.2
Line of credit facility, covenant compliance, excess availability threshold, amount	$ 25,000,000.0
Revolving Credit Facility \| Revolving Line of Credit \| Term Loan Facility \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	7.625%
Revolving Credit Facility \| Revolving Line of Credit \| Term Loan Facility \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	6.625%
Revolving Credit Facility \| Revolving Line of Credit \| Term Loan Facility \| Minimum
Debt Instrument [Line Items]
Line of credit facility, covenant compliance, annual percentage of excess cash flow	25.00%
Revolving Credit Facility \| Revolving Line of Credit \| Term Loan Facility \| Maximum
Debt Instrument [Line Items]
Line of credit facility, covenant compliance, annual percentage of excess cash flow	50.00%
Revolving Credit Facility \| Revolving Line of Credit \| ABL Credit Facility
Debt Instrument [Line Items]
Line of credit facility, covenant compliance, fixed charge coverage ratio	1.0
Line of credit facility, covenant compliance, excess availability threshold, percent of borrowing base	10.00%
Line of credit facility, covenant compliance, excess availability threshold, amount	$ 12,500,000
Revolving Credit Facility \| Revolving Line of Credit \| ABL Credit Facility \| Minimum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.50%
Revolving Credit Facility \| Revolving Line of Credit \| ABL Credit Facility \| Minimum \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
Revolving Credit Facility \| Revolving Line of Credit \| ABL Credit Facility \| Maximum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
Revolving Credit Facility \| Revolving Line of Credit \| ABL Credit Facility \| Maximum \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%