Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Management Unit Awards

Stock-based Compensation

Summary of information related to the units/shares or awards

		Weighted Average
		Grant Date Fair Value
	JEH Units	per Share
Unvested at December 31, 2015	189,355	$	15.00
Granted	40,630		15.00
Forfeited	(40,630)		15.00
Vested	(98,593)		15.00
Unvested at December 31, 2016	90,762	$	15.00

Restricted Stock Unit Awards

Stock-based Compensation

Summary of information related to the units/shares or awards

	Restricted	Weighted Average
	Stock Unit	Grant Date Fair Value
	Awards	per Share
Unvested at December 31, 2015	757,245	$	11.65
Granted	942,377		3.99
Forfeited	(204,487)		9.69
Vested	(245,312)		12.18
Unvested at December 31, 2016	1,249,823	$	6.09

Performance Share Unit Awards

Stock-based Compensation

Schedule of assumptions used for the Monte Carlo simulation model to determine the grant date fair value and associated compensation expense

	Performance Share Unit Awards
	2016			2015			2014
Forecast period (years)		2.60			2.67			2.62
Risk-free interest rate		1.00	%		0.79	%		0.61	%
Jones stock price volatility		71.47	%		52.87	%		40.40	%

Summary of information related to the units/shares or awards

	Performance	Weighted Average
	Share Unit	Grant Date Fair Value
	Awards	per Share
Unvested at December 31, 2015	539,188	$	14.22
Granted	551,252		4.75
Forfeited	(55,235)		13.27
Vested	(168,877)		21.65
Unvested at December 31, 2016	866,328	$	6.81

Performance Unit Awards

Stock-based Compensation

Schedule of assumptions used for the Monte Carlo simulation model to determine the grant date fair value and associated compensation expense

	2016
	Performance
	Unit Awards
Forecast period (years)	2.60
Risk-free interest rate	1.00	%
Jones stock price volatility	71.47	%

Restricted Stock Awards

Stock-based Compensation

Summary of information related to the units/shares or awards

		Weighted Average
	Restricted	Grant Date Fair Value
	StockAwards	per Share
Unvested at December 31, 2015	67,380	$	7.30
Granted	139,825		4.00
Forfeited	—
Vested	(67,380)		7.30
Unvested at December 31, 2016	139,825	$	4.00