Incentive Plan (Tables)

3 Months Ended

Mar. 31, 2014

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	530,000	$	18.15
Options granted	—		—
Options forfeited	—		—
Options exercised	(210,000)		19.42
Options expired	—		—
Outstanding, end of period	320,000	$	17.31	1.47	$	3,231
Exercisable, end of period	320,000	$	17.31	1.47	$	3,231
Vested or expected  to vest, end of period	320,000	$	17.31	1.47	$	3,231

Summary Of Non-Vested Shares

		Weighted Average
	Number of	Grant Date Fair
Nonvested Shares	Shares	Value Per Share
Nonvested at beginning of period	2,089,597	$	14.93
Granted during period	1,013,125		25.14
Vested during period	(843,781)		14.78
Forfeited during period	(8,699)		18.70
Nonvested at end of period	2,250,242	$	19.57