Incentive Plan (Tables)

3 Months Ended

Mar. 31, 2016

Incentive Plan [Abstract]

Summary Of Stock Options

				Weighted
				Average
				Remaining	Aggregate
	Number of	Weighted		Contractual	Intrinsic
	Options	Average		Term	Value
	Granted	Exercise Price		(Years)	(000's)
Non-statutory stock options:
Outstanding, beginning of period	175,000	$	26.29
Options expired	(152,000)		26.84
Outstanding, end of period	23,000	$	22.66	0.95	$	—
Exercisable, end of period	23,000	$	22.66	0.95	$	—
Vested or expected to vest, end of period	23,000	$	22.66	0.95	$	—

Summary Of Non-Vested Shares

		Weighted Average
	Number of	Grant Date Fair
Nonvested Shares	Shares	Value Per Share
Nonvested at beginning of period	1,967,376	$	14.34
Granted during period	790,263		2.73
Vested during period	(857,223)		15.00
Forfeited during period	(5,680)		23.29
Nonvested at end of period	1,894,736	$	9.17