Debt - Narrative (Details)	1 Months Ended	12 Months Ended
Debt - Narrative (Details)	Dec. 31, 2025 USD ($) advance Rate	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Feb. 28, 2023 USD ($)
Long-term Debt
Long-term debt	$ 0	$ 0	$ 0
Letters of credit outstanding	$ 1,800,000	$ 1,800,000
Secured Overnight Financing Rate (SOFR)
Long-term Debt
Applicable margin rate		1.25%
One-month SOFR
Long-term Debt
Applicable margin rate		0.10%
Six-month SOFR
Long-term Debt
Applicable margin rate		0.10%
Three-month SOFR
Long-term Debt
Applicable margin rate		0.10%
Secured Debt \| Line of Credit \| Term Loan Facility
Long-term Debt
Percentage of appraised value	85.00%
Maximum number of advances \| advance	2
Draw period	6 months
Maturity term	3 years
Unused portion of term loan, percentage	0.05%
Maximum leverage ratio \| Rate	250.00%
Secured Debt \| Line of Credit \| Term Loan Facility \| Maximum
Long-term Debt
Aggregate principal amount	$ 100,000,000.0	$ 100,000,000.0
ABL Credit Facility
Long-term Debt
Long-term debt	$ 0	$ 0	$ 0
ABL Credit Facility \| Line of Credit \| Amended ABL Credit Facility
Long-term Debt
Maximum borrowing capacity				$ 225,000,000.0
Letters of credit \| Line of Credit \| Amended ABL Credit Facility
Long-term Debt
Maximum borrowing capacity				20,000,000.0
Cactus LLC and Subsidiaries \| ABL Credit Facility \| Line of Credit
Long-term Debt
Additional possible maximum revolving commitment				50,000,000.0
Maximum possible borrowing capacity				$ 275,000,000.0
Subsidiaries \| ABL Credit Facility \| Minimum \| Alternate Base Rate
Long-term Debt
Applicable margin rate		0.00%
Subsidiaries \| ABL Credit Facility \| Minimum \| Secured Overnight Financing Rate (SOFR)
Long-term Debt
Applicable margin rate		1.25%
Subsidiaries \| ABL Credit Facility \| Maximum
Long-term Debt
Commitment fee, percent		0.25%
Subsidiaries \| ABL Credit Facility \| Maximum \| Alternate Base Rate
Long-term Debt
Applicable margin rate		0.50%
Subsidiaries \| ABL Credit Facility \| Maximum \| Secured Overnight Financing Rate (SOFR)
Long-term Debt
Applicable margin rate		1.75%

Cactus, Inc. 10-K