Summary of Significant Accounting Policies - Additional Information 1 (Detail) - USD ($)		3 Months Ended		12 Months Ended
	Jul. 16, 2019	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Operations And Summary Of Significant Accounting Policies [Line Items]
Repayments of outstanding borrowings		$ 57,000,000	$ 25,000,000
Value of common stock shares issued		94,990,000		$ 95,003,000
Impairment of oil and gas properties		0	$ 0
Goodwill		$ 335,897,000		335,897,000	$ 335,900,000
Affiliates Controlled By Majority Shareholder Jerry Jones | Common Stock
Operations And Summary Of Significant Accounting Policies [Line Items]
Shares issued to shareholder	50,000,000
Value of common stock shares issued	$ 300,000,000
Series B 10% Convertible Preferred Stock | Affiliates Controlled By Majority Shareholder Jerry Jones
Operations And Summary Of Significant Accounting Policies [Line Items]
Temporary equity stock issued during period value new issues	$ 175,000,000
Temporary equity stock issued during period shares new issues	175,000
Covey Park Acquisition
Operations And Summary Of Significant Accounting Policies [Line Items]
Cash received by equity owners of acquire	$ 700,000,000
Merger value	2,200,000,000
Repayments of outstanding borrowings	380,000,000
Preferred equity redeemed in merger	153,400,000
Acquisition related fees				$ 41,000,000
Covey Park Acquisition | Convertible Series A Preferred Stock
Operations And Summary Of Significant Accounting Policies [Line Items]
Temporary equity stock issued during period value new issues	$ 210,000,000
Covey Park Acquisition | Common Stock
Operations And Summary Of Significant Accounting Policies [Line Items]
Shares issued to shareholder	28,833,000
Share issue price	$ 5.82
Covey Park Acquisition | 7.5% Senior Notes
Operations And Summary Of Significant Accounting Policies [Line Items]
Debt assumed in merger	$ 625,000,000
Interest rate on debt instrument	7.50%