Debt (Details)		1 Months Ended	9 Months Ended
	Jul. 24, 2026 USD ($)	Dec. 31, 2025 USD ($) advance	Sep. 30, 2026 USD ($)
Long-term Debt
Debt outstanding		$ 0	$ 0
Letters of credit outstanding			14,700,000
Baker Hughes Oilfield Equipment Manufacturing
Long-term Debt
Subsidiary ownership percentage	65.00%
Joint Venture
Long-term Debt
Contingent consideration, liability			$ 13,900,000
Secured Overnight Financing Rate (SOFR)
Long-term Debt
Applicable margin rate (in percent)			1.00%
Secured Overnight Financing Rate Three Month
Long-term Debt
Applicable margin rate (in percent)			0.10%
Secured Overnight Financing Rate Six Month
Long-term Debt
Applicable margin rate (in percent)			0.10%
Secured Overnight Financing Rate One Month
Long-term Debt
Applicable margin rate (in percent)			0.10%
Line of Credit | Cactus UAE
Long-term Debt
Debt instrument, financial covenant, maximum leverage ratio	2.50
Borrowing capacity	$ 75,000,000.0
Applicable margin rate (in percent)	1.85%
Fixed charge coverage ratio	1.00
Letters of credit | Line of Credit | Cactus UAE
Long-term Debt
Borrowing capacity	$ 10,000,000.0
Applicable margin rate (in percent)	0.75%
Letters of credit | Line of Credit | Amended ABL Credit Facility
Long-term Debt
Debt outstanding			$ 1,500,000
Borrowing capacity		$ 100,000,000.0
Secured Debt | Line of Credit | Term Loan Facility
Long-term Debt
Debt instrument, face amount, percentage of appraised value of eligible machinery and equipment (in percent)		85.00%
Debt instrument, maximum number of advances | advance		2
Debt instrument, draw period (in months)		6 months
Debt instrument, term (in years)		3 years
Line of credit facility, unused capacity, commitment fee (in percent)		0.05%
Debt instrument, financial covenant, maximum leverage ratio		2.50
Secured Debt | Line of Credit | Maximum | Term Loan Facility
Long-term Debt
Face amount		$ 100,000,000.0
ABL Credit Facility
Long-term Debt
Debt outstanding		0	$ 0
ABL Credit Facility | Line of Credit
Long-term Debt
Additional commitments		50,000,000.0
Maximum borrowing capacity		275,000,000.0
ABL Credit Facility | Line of Credit | Cactus UAE
Long-term Debt
Borrowing capacity	$ 40,000,000.0
ABL Credit Facility | Line of Credit | Amended ABL Credit Facility
Long-term Debt
Borrowing capacity		$ 225,000,000.0
Bank Guarantees | Line of Credit | Cactus UAE
Long-term Debt
Borrowing capacity	$ 35,000,000.0
Applicable margin rate (in percent)	0.75%
Bank Guarantees And Letters Of Credit | Line of Credit | Cactus UAE
Long-term Debt
Borrowing capacity	$ 35,000,000.0
Applicable margin rate (in percent)	1.00%
Subsidiaries | ABL Credit Facility | Maximum
Long-term Debt
Commitment fee (in percent)			0.25%
Subsidiaries | ABL Credit Facility | Maximum | Base Rate
Long-term Debt
Applicable margin rate (in percent)			0.50%
Subsidiaries | ABL Credit Facility | Maximum | Secured Overnight Financing Rate (SOFR)
Long-term Debt
Applicable margin rate (in percent)			1.75%
Subsidiaries | ABL Credit Facility | Minimum | Base Rate
Long-term Debt
Applicable margin rate (in percent)			0.00%
Subsidiaries | ABL Credit Facility | Minimum | Secured Overnight Financing Rate (SOFR)
Long-term Debt
Applicable margin rate (in percent)			1.25%