Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Stock Compensation Plan Transactions

The table below summarizes the transactions under the Company’s active stock compensation plans at December 31, 2020, 2019 and 2018, and changes during the years then ended:

	Stock Options Outstanding			Non-vested Stock Awards Outstanding			Non-vested Stock Units Outstanding
(Shares in thousands)	Number of Shares	Weighted Average Exercise Price		Number of Shares	Weighted Average Grant-Date Fair Value		Number of Shares	Weighted Average Grant-Date Fair Value
Balance, December 31, 2017	812	$	21.98	162	$	20.85	828	$	26.13
Granted	—	—		—	—		429	29.16
Stock options exercised	(112)	19.22		—	—		—	—
Stock awards/units vested (earned)	—	—		(80)	20.41		(311)	25.56
Forfeited/expired	(5)	21.73		(10)	20.12		(129)	27.95
Balance, December 31, 2018	695	22.42		72	21.45		817	27.65
Granted	—	—		—	—		842	26.05
Stock options exercised	(3)	12.79		—	—		—	—
Stock awards/units vested (earned)	—	—		(49)	20.72		(405)	26.75
Forfeited/expired	—	—		(2)	21.82		(102)	28.10
Balance, December 31, 2019	692	22.46		21	23.19		1,152	26.79
Granted	—	—		—	—		568	21.69
Stock options exercised	(1)	10.71		—	—		—	—
Stock awards/units vested (earned)	—	—		(16)	23.41		(550)	25.90
Forfeited/expired	(33)	22.49		—	—		(138)	26.12
Balance, December 31, 2020	658	$	22.48	5	$	22.35	1,032	$	24.53
Exercisable, December 31, 2020	658	$	22.48

Information about Stock Options under Plans Outstanding

The following table summarizes information about stock options under the plans outstanding at December 31, 2020:

					Options Outstanding			Options Exercisable
Range of Exercise Prices					Number of Shares (In thousands)	Weighted Average Remaining Contractual Life (Years)	Weighted Average Exercise Price	Number of Shares (In thousands)	Weighted Average Exercise Price
$	9.46	—	$	9.46	1	0.87	$9.46	1	$9.46
10.65		—	10.65		3	2.08	10.65	3	10.65
20.29		—	20.29		66	2.99	20.29	66	20.29
20.36		—	20.36		2	3.88	20.36	2	20.36
22.20		—	22.20		74	3.13	22.20	74	22.20
22.75		—	22.75		412	3.69	22.75	412	22.75
23.51		—	23.51		93	4.11	23.51	93	23.51
24.07		—	24.07		7	4.71	24.07	7	24.07
$	9.46	—	$	24.07	658	3.62	$22.48	658	$22.48

Restricted Performance Stock Unit Activity

The table below summarizes the Company’s performance stock unit activity for the years ended December 31, 2020, 2019 and 2018:

(In thousands)	Performance Stock Units
Non-vested, December 31, 2017	177
Granted	72
Vested (earned)	(55)
Forfeited	(17)
Non-vested, December 31, 2018	177
Granted	118
Vested (earned)	(93)
Forfeited	(3)
Non-vested, December 31, 2019	199
Granted	122
Vested (earned)	(81)
Forfeited	(18)
Non-vested, December 31, 2020	222