Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Carrying amount as of the balance sheet date of obligations due all related parties.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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.

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Represents the number of installments.

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Represents the number of limited liability company members.

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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.

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Related Party Transactions (Details) $ in Millions		3 Months Ended
Related Party Transactions (Details) $ in Millions	Feb. 12, 2018	Mar. 31, 2018 USD ($)	Mar. 31, 2017 USD ($)	Feb. 11, 2018 USD ($) item	Dec. 31, 2017 USD ($)
Related Party Transaction [Line Items]
Tax savings payable to TRA Holders (as a percent)	85.00%
Management service agreement \| Cactus LLC
Related Party Transaction [Line Items]
Number of LLC members \| item				2
Annual management fee				$ 0.3
Number of installments \| item				4
Accounts payable to related party		$ 0.0			$ 0.0
Management service agreement \| Maximum \| Cactus LLC
Related Party Transaction [Line Items]
Expenses under related party agreements		0.1	$ 0.1
Short-term rental agreement \| Maximum \| Cactus LLC
Related Party Transaction [Line Items]
Expenses under related party agreements		0.1	$ 0.1
Accounts payable to related party		$ 0.1			$ 0.1