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

No definition available.

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

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

- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

No definition available.

+ Details

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

- Definition

Increase (Decrease) In Tax Receivable Agreement Liabilities

+ References

No definition available.

+ Details

Name:	whd_IncreaseDecreaseInTaxReceivableAgreementLiabilities
Namespace Prefix:	whd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of liability under tax receivable agreement classified as current.

+ References

No definition available.

+ Details

Name:	whd_TaxReceivableAgreementLiabilityCurrent
Namespace Prefix:	whd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Per tax receivable agreement, the amount of the tax savings benefit to be retained by the entity.

+ References

No definition available.

+ Details

Name:	whd_TaxSavingsBenefitRetainedAsPercent
Namespace Prefix:	whd_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Per tax receivable agreement, the percentage of savings in federal, state and local income tax or franchise tax that the entity realizes or is deemed to realize in certain circumstances.

+ References

No definition available.

+ Details

Name:	whd_TaxSavingsPayableToTraHoldersAsPercent
Namespace Prefix:	whd_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

Tax Receivable Agreement ("TRA") (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended	6 Months Ended
	Mar. 31, 2024	Feb. 28, 2018	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Long-Term Purchase Commitment [Line Items]
Tax savings payable to TRA Holders		85.00%
Tax savings benefit retained by Cactus Inc		15.00%
Total TRA liability			$ 265,100	$ 265,100
Current portion of liability related to tax receivable agreement			5,578	5,578		$ 20,855
Payments pursuant to tax receivable agreement			$ 15,300	$ 15,277	$ 0
Applicable margin rate	0.71513%