v3.21.2

Organization and Nature of Operations - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended	3 Months Ended	6 Months Ended
	Mar. 31, 2021	Mar. 31, 2021	Mar. 31, 2021	Jun. 30, 2021
Class of Stock [Line Items]
Percentage of net cash savings due Investment Vehicles				85.00%
Preferred stock authorized				50,000,000
Preferred stock par value				$ 0.01
Preferred stock issued				0
Preferred stock outstanding				0
Tax Receivable Agreement Rights [Member] \| Brix Companies [Member]
Class of Stock [Line Items]
Fair value on the acquisition date				$ 7.0
Vine Energy Inc [Member]
Class of Stock [Line Items]
Percentage of net cash savings due VEI				15.00%
Class A Common Stock [Member]
Class of Stock [Line Items]
Stock issued during period, shares, new issues		3,225,000	24,725
Common stock par value	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Shares issued, price per share	$ 14.00	$ 14.00	$ 14.00
Proceeds from issuance initial public offering	$ 346.2
Net proceeds from issuance initial public offering net	$ 321.0
Maximum [Member] \| IPO [Member] \| Class A Common Stock [Member]
Class of Stock [Line Items]
Stock issued during period, shares, new issues		24,725,000

Fair value at acquisition-date of the equity interest in the acquiree held by the acquirer, immediately before the acquisition date for businesses combined in stages.

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VINE ENERGY INC. 10-Q