Stockholders' Equity - Additional Information (Detail) - USD ($)				12 Months Ended
	Feb. 05, 2020	Apr. 20, 2017	Jan. 27, 2017	Dec. 31, 2017	Dec. 31, 2019	Jul. 24, 2019	Feb. 06, 2019	Jul. 25, 2018	Sep. 06, 2013
Class Of Stock [Line Items]
Net proceeds from common stock offering				$ 471,570,000
Amount approved for repurchases under stock buyback program					$ 150,000,000		$ 250,000,000
2013 program
Class Of Stock [Line Items]
Increase of the authorization under the stock buyback program						$ 250,000,000	$ 250,000,000	$ 250,000,000
2013 program | Maximum
Class Of Stock [Line Items]
Amount approved for repurchases under stock buyback program									$ 200,000,000
Subsequent Event | Dividend Declared
Class Of Stock [Line Items]
Dividend declaration date	Feb. 05, 2020
Dividend per share, declared	$ 0.04
Dividend payment date	Mar. 19, 2020
Dividend record date	Mar. 05, 2020
Seventy Seven Energy Inc.
Class Of Stock [Line Items]
Repayment of outstanding debt		$ 472,000,000	$ 472,000,000
Common Stock
Class Of Stock [Line Items]
Common stock offering				18,170,000
Common Stock | Seventy Seven Energy Inc.
Class Of Stock [Line Items]
Common stock offering			18,200,000
Net proceeds from common stock offering			$ 472,000,000