Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule Of Restricted Stock Awards [Table Text Block]

For restricted stock awards, we had:

	Predecessor
	Period January 1, 2020 through August 31, 2020		For the Year Ended December 31, 2019
	(In millions)
Recognized stock compensation expense (1)	$	6.1	$	12.8
Capitalized stock compensation cost for our oil and natural gas properties	$	—	$	2.4
Tax benefit on stock-based compensation	$	1.5	$	3.1

_______________________

1.When the company's equity-based awards were cancelled on the Effective Date, we immediately recognized the expense for the cancelled awards of $1.4 million as reorganization costs, net.

Activity Pertaining To Restricted Stock Awards [Table Text Block]

Activity pertaining to restricted stock awards granted under the amended plan is as follows:

Employees	Number of Time Vested Shares	Number of Performance Vested Shares	Total Number of Shares	Weighted Average Price
Nonvested at January 1, 2019 (Predecessor)	1,268,883	608,125	1,877,008	$	19.70
Granted	927,173	500,256	1,427,429	16.09
Vested	(570,107)	(233,835)	(803,942)	15.56
Forfeited	(98,301)	(33,172)	(131,473)	19.36
Nonvested at December 31, 2019 (Predecessor)	1,527,648	841,374	2,369,022	$	18.95
Granted	—	—	—	—
Vested	(677,076)	—	(677,076)	19.95
Forfeited	(272,396)	(503,809)	(776,205)	19.28
Nonvested at August 31, 2020 (Predecessor)	578,176	337,565	915,741	$	17.92
Cancelled	(578,176)	(337,565)	(915,741)	17.92
Nonvested at September 1, 2020 (Successor)	—	—	—	$	—

Non-Employee Directors	Number of Shares	Weighted Average Price
Nonvested at January 1, 2019 (Predecessor)	107,045	$	17.07
Granted	72,784	12.09
Vested	(61,141)	15.49
Forfeited	—	—
Nonvested at December 31, 2019 (Predecessor)	118,688	$	14.83
Granted	—	—
Vested	(48,475)	15.88
Forfeited	—	—
Nonvested at August 31, 2020 (Predecessor)	70,213	$	14.10
Cancelled	(70,213)	14.10
Nonvested at September 1, 2020 (Successor)	—	$	—

Activity Pertaining to Nonemployee Director Stock Award Plan [Table Text Block]

Activity pertaining to the Directors’ Plan is as follows:

	Number of Shares	Weighted Average Exercise Price
Nonvested at January 1, 2019 (Predecessor)	66,500	$	44.42
Granted	—	—
Exercised	—	—
Forfeited	(24,500)	37.31
Nonvested at December 31, 2019 (Predecessor)	42,000	$	48.56
Granted	—	—
Exercised	—	—
Forfeited	(14,000)	41.21
Outstanding at August 31, 2020 (Predecessor)	28,000	$	52.24
Cancelled	(28,000)	52.24
Outstanding at September 1, 2020 (Successor)	—	$	—