Equity Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2020

Share-based Payment Arrangement [Abstract]

Equity Compensation Costs by Award Type

The unamortized compensation cost of awards issued under the Incentive Plan and purchases under the Employee Stock Purchase Plan totaled $20 million at September 30, 2020, as shown in the following table.

Table 18.1 – Activities of Equity Compensation Costs by Award Type

	Nine Months Ended September 30, 2020
(In Thousands)	Restricted Stock Awards		Restricted Stock Units		Deferred Stock Units		Performance Stock Units		Employee Stock Purchase Plan		Total
Unrecognized compensation cost at beginning of period	$	1,990	$	3,534	$	17,858	$	8,946	$	—	$	32,328
Equity grants	108		3,581		6,780		—		160		10,629
Performance-based valuation adjustment	—		—		—		(7,352)		—		(7,352)
Equity grant forfeitures	(529)		(2,161)		(4,733)		(648)		—		(8,071)
Equity compensation expense	(807)		(1,067)		(6,268)		326		(80)		(7,896)
Unrecognized Compensation Cost at End of Period	$	762	$	3,887	$	13,637	$	1,272	$	80	$	19,638