Description of Business and Basis of Presentation (Details)				12 Months Ended
	Dec. 29, 2022 NetRoyaltyAcres	Jun. 07, 2022 NetRoyaltyAcres $ / shares shares	Jun. 03, 2022	Dec. 31, 2022 OperatingSegments
Business Combination Separately Recognized Transactions [Line Items]
Number of operating segments | OperatingSegments				1
Falcon Minerals [Member]
Business Combination Separately Recognized Transactions [Line Items]
Reverse stock split		four-to-one	four-to-one
Reverse stock split ratio		0.25
Warrant exercise description		the Company’s outstanding warrants (the “Warrants”) were adjusted such that four whole Warrants became exercisable for one share of Class A Common Stock at an exercise price of $44.84 per share of Class A Common Stock.
Warrants, exercise price | $ / shares		$ 44.84
Acquisition of net royalty acres | NetRoyaltyAcres		34,000
Falcon Minerals [Member] | Class C Common Stock [Member]
Business Combination Separately Recognized Transactions [Line Items]
Common stock, conversion terms		every four shares of the Company’s issued and outstanding Class C Common Stock, par value $0.0001 per share (“Class C Common Stock”), were automatically converted into one share of Class C Common Stock, without any change in the par value per share	every four shares of the Company’s issued and outstanding Class C Common Stock were automatically converted into one share of Class C Common Stock, without any change in the par value per share,
Conversion of shares		61,905,339
Shares outstanding after merger		71,752,285
Falcon Minerals [Member] | Class A Common Stock [Member]
Business Combination Separately Recognized Transactions [Line Items]
Common stock, conversion terms		every four shares of the Company’s Class A Common Stock, par value $0.0001 per share (“Class A Common Stock” and, together with the Class C Common Stock, the “Common Stock”) were automatically converted into one share of Class A Common Stock, without any change in the par value per share	every four shares of the Company’s Class A Common Stock were automatically converted into one share of Class A Common Stock, without any change in the par value per share
Shares outstanding after merger		12,088,546
Common stock issuable upon exercise of outstanding warrants		5,312,499
Falcon Minerals [Member] | Common Units Limited Partner Interests [Member]
Business Combination Separately Recognized Transactions [Line Items]
Conversion of shares		61,905,339
Brigham Merger [Member]
Business Combination Separately Recognized Transactions [Line Items]
Acquisition of net royalty acres | NetRoyaltyAcres	86,500