Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
	Feb. 28, 2023	Jan. 13, 2023	Dec. 31, 2022	Dec. 31, 2021
SOFR
Subsequent Event [Line Items]
Applicable margin rate			1.25%
FlexSteel
Subsequent Event [Line Items]
Transaction costs			$ 8.4
Subsequent Event | Amended ABL Credit Facility
Subsequent Event [Line Items]
Maximum leverage ratio	250.00%
Fixed charge coverage ratio	1.00
Subsequent Event | Amended ABL Credit Facility | ABL Credit Facility | Minimum
Subsequent Event [Line Items]
Commitment fee, percent	0.25%
Subsequent Event | Amended ABL Credit Facility | ABL Credit Facility | Minimum | Alternate Base Rate
Subsequent Event [Line Items]
Applicable margin rate	0.00%
Subsequent Event | Amended ABL Credit Facility | ABL Credit Facility | Minimum | SOFR
Subsequent Event [Line Items]
Applicable margin rate	1.25%
Subsequent Event | Amended ABL Credit Facility | ABL Credit Facility | Maximum | Alternate Base Rate
Subsequent Event [Line Items]
Applicable margin rate	0.50%
Subsequent Event | Amended ABL Credit Facility | ABL Credit Facility | Maximum | SOFR
Subsequent Event [Line Items]
Applicable margin rate	1.75%
Subsequent Event | Amended ABL Credit Facility | Line of Credit | ABL Credit Facility
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 225.0
Additional possible maximum revolving commitment	50.0
Maximum possible borrowing capacity	275.0
Subsequent Event | Amended ABL Credit Facility | Line of Credit | Letters of credit
Subsequent Event [Line Items]
Maximum borrowing capacity	20.0
Subsequent Event | Amended ABL Credit Facility | Secured Debt
Subsequent Event [Line Items]
Aggregate principal amount	$ 125.0
Subsequent Event | Amended ABL Credit Facility | Secured Debt | Alternate Base Rate
Subsequent Event [Line Items]
Applicable margin rate	2.50%
Subsequent Event | Amended ABL Credit Facility | Secured Debt | SOFR
Subsequent Event [Line Items]
Applicable margin rate	3.50%
Subsequent Event | FlexSteel
Subsequent Event [Line Items]
Total upfront consideration	$ 621.2
Future earn-out payment	$ 75.0
Cactus LLC | Subsequent Event
Subsequent Event [Line Items]
Ownership percentage		81.10%
Cactus LLC | Subsequent Event | CW Unit Holders
Subsequent Event [Line Items]
Ownership percentage		18.90%
Class A Common Stock
Subsequent Event [Line Items]
Common stock, shares outstanding (in shares)			60,903,000	59,035,000
Common stock, shares issued (in shares)			60,903,000	59,035,000
Class A Common Stock | Subsequent Event
Subsequent Event [Line Items]
Common stock, shares outstanding (in shares)		64,100,000
Common stock, shares issued (in shares)		64,100,000
Class B Common Stock
Subsequent Event [Line Items]
Common stock, shares outstanding (in shares)			14,978,000	16,674,000
Common stock, shares issued (in shares)			14,978,000	16,674,000
Class B Common Stock | Subsequent Event
Subsequent Event [Line Items]
Common stock, shares outstanding (in shares)		15,000,000
Common stock, shares issued (in shares)		15,000,000
Additional Offering | Class A Common Stock | Subsequent Event
Subsequent Event [Line Items]
Effect of Follow-on Offering and CW Unit redemptions (in shares)		3,224,300
Price per share (in dollars per share)		$ 51.36
Proceeds form issuance of stock		$ 165.6
Underwriting discounts		$ 6.9