Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2017

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

Components of Share-Based Compensation Expense (Income)

Share-based and long-term incentive compensation expense consists of:

	For the Year
	2017		2016		2015
	(In thousands)
Cash-settled awards	$	634	$	717	$	(3,127	)
Equity-settled awards	5,001		2,444		5,026
Restricted stock	—		22		(8		)
Stock options	1,008		854		2,355
Total share-based compensation	$	6,643	$	4,037	$	4,246
Deferred cash	558		388		228
	$	7,201	$	4,425	$	4,474

Share-Based Compensation Expense (Income) Included in Operating Expense

Share-based and long-term incentive compensation expense is included in:

	For the Year
	2017		2016		2015
	(In thousands)
General and administrative	$	6,177	$	3,323	$	2,451
Other operating	1,024		1,102		2,023
	$	7,201	$	4,425	$	4,474

Summarized Activity of Cash-Settled Restricted Stock Unit Awards

The following table summarizes the activity of cash-settled restricted stock unit awards in 2017:

	Equivalent Units		Weighted Average Grant Date Fair Value
	(In thousands)		(Per unit)
Non-vested at beginning of period	42		$14.98
Granted	—		—
Vested	(30	)	15.66
Forfeited	(12	)	13.15
Non-vested at end of period	—		—

Summarized Activity of Cash-Settled Stock Appreciation Rights

The following table summarizes the activity of cash-settled stock appreciation rights in 2017:

	Rights Outstanding		Weighted Average Exercise Price	Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value (Current Value Less Exercise Price)
	(In thousands)		(Per share)	(In years)	(In thousands)
Balance at beginning of period	374		$12.97	3	$773
Granted	—		—
Exercised	(234	)	10.14
Forfeited	(140	)	17.69
Balance at end of period	—		—	0	—
Exercisable at end of period	—		—	0	—

Summarized Activity of Equity-Settled Awards

The following table summarizes the activity of equity-settled awards in 2017:

	Equivalent Units		Weighted Average Grant Date Fair Value
	(In thousands)		(Per unit)
Non-vested at beginning of period	555		$	14.70
Granted	198		14.55
Vested	(653	)	14.28
Forfeited	(14	)	14.59
Non-vested at end of period	86		17.54

Summarized Activity of Stock Option Awards

The following table summarizes the activity of stock option awards in 2017:

	Options Outstanding		Weighted Average Exercise or Settlement Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value (Current Value Less Exercise Price)
	(In thousands)		(Per share)		(In years)	(In thousands)
Balance at beginning of period	1,836		$	19.39	5	$	449
Granted	—		—
Exercised or settled in merger	(768	)	14.07
Forfeited	(1,068	)	23.21
Balance at end of period	—		—		—	—
Exercisable at end of period	—		—		—	—

Schedule of Fair Value Assumptions of Stock Options

We estimated the grant date fair value of stock options using the Black-Scholes option pricing model and the following assumptions:

	For the Year
	2016			2015
Expected stock price volatility	39.5		%	45.6		%
Risk-free interest rate	1.5		%	1.8		%
Expected life of options (years)	6			6
Expected dividend yield	—		%	—		%
Weighted average grant date fair value of options (per share)	$	8.60		$	6.51

We estimated the grant date fair value of MSU awards using a Monte Carlo simulation pricing model and the following assumptions:

	For the Year
	2015
Expected stock price volatility	32.9		%
Risk-free interest rate	1.0		%
Expected dividend yield	—		%
Weighted average grant date fair value of MSU awards (per unit)	$	15.11