Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2019

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Restricted Stock Awards and Stock Options

For restricted stock awards and stock options, we had:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
	(In millions)
Recognized stock compensation expense	$	4.5	$	4.1	$	13.0	$	13.6
Capitalized stock compensation cost for our oil and natural gas properties	0.7		0.6		2.0		1.6
Tax benefit on stock-based compensation	1.1		1.0		3.2		3.3

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:

	Nine Months Ended						Nine Months Ended
	September 30, 2019						September 30, 2018
	Time Vested			Performance Vested			Time Vested			Performance Vested
Shares granted:
Employees	927,173			424,070			844,498			362,070
Non-employee directors	72,784			—			44,312			—
	999,957			424,070			888,810			362,070
Estimated fair value (in millions): (1)
Employees	$	14.6		$	7.1		$	16.2		$	7.3
Non-employee directors	0.9			—			0.9			—
	$	15.5		$	7.1		$	17.1		$	7.3
Percentage of shares granted expected to be distributed:
Employees	95		%	52		%	95		%	74		%
Non-employee directors	100		%	N/A			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.)