Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Restricted Stock Awards and Stock Options

The following table summarizes the outstanding equity-based awards, which consisted of restricted stock awards and stock options, for the time periods shown:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
	(In millions)
Recognized stock compensation expense	$	1.6	$	4.7	$	4.1	$	8.5
Capitalized stock compensation cost for our oil and natural gas properties	—		0.7		—		1.3
Tax benefit on stock-based compensation	0.4		1.2		1.0		2.1

Schedule of Fair Value of the Restricted Stock Awards Granted During the Periods

This table shows the fair value of restricted stock awards granted to employees and non-employee directors during the periods indicated:

	Three Months Ended
	June 30, 2019
	Time Vested			Performance Vested
Shares granted:
Employees	1,500			—
Non-employee directors	72,784			—
	74,284			—
Estimated fair value (in millions):(1)
Employees	$	—		$	—
Non-employee directors	0.9			—
	$	0.9		$	—
Percentage of shares granted expected to be distributed:
Employees	95		%	N/A
Non-employee directors	100		%	N/A

_______________________

1.The performance shares represent 100% of the grant date fair value. (We recognize the grant date fair value minus estimated forfeitures.)

	Six Months Ended
	June 30, 2019
	Time Vested			Performance Vested
Shares granted:
Employees	927,173			424,070
Non-employee directors	72,784			—
	999,957			424,070
Estimated fair value (in millions): (1)
Employees	$	14.6		$	7.1
Non-employee directors	0.9			—
	$	15.5		$	7.1
Percentage of shares granted expected to be distributed:
Employees	95		%	54		%
Non-employee directors	100		%	N/A

_______________________

1.The performance shares represent 100% of the grant date fair value. (We recognize the grant date fair value minus estimated forfeitures.)