Long-term Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2016

Long-Term Incentive Plans [Abstract]

Restricted Shares Outstanding

	Restricted Share Activity
	2016			2015			2014
	Number of Shares	Weighted Average Price Per Share		Number of Shares	Weighted Average Price Per Share		Number of Shares	Weighted Average Price Per Share
Outstanding at beginning of year	4,727,319	$	9.9302	6,358,826	$	10.0047	3,832,115	$	7.6438
Granted	756,381		8.2722	481,636		8.8012	3,263,472		12.0284
Vested	(917,039)		13.6196	(2,112,343)		9.8988	(613,641)		5.9661
Forfeited	(650,000)		6.2601	(800)		5.0500	(123,120)		10.2942
Outstanding at end of year	3,916,661	$	9.3553	4,727,319	$	9.9302	6,358,826	$	10.0047

Stock Options Outstanding

	2016			2015			2014
		Weighted			Weighted			Weighted
		Average			Average			Average
	Number of	Price		Number of	Price		Number of	Price
Options	Shares	Per Share		Shares	Per Share		Shares	Per Share
Outstanding at beginning of year	2,325,300	$	6.3703	2,548,000	$	10.9888	3,715,406	$	20.6883
Exercised	(2,050,000)		4.4722	-		-	(400,000)		4.0200
Expired or forfeited	(37,500)		57.5100	(222,700)		59.2118	(767,406)		61.5815
Outstanding at end of year	237,800	$	14.6689	2,325,300	$	6.3703	2,548,000	$	10.9888
Exercisable at end of year	237,800	$	14.6689	2,325,300	$	6.3703	1,798,000	$	13.4660

Outstanding Stock Options

Stock Options Outstanding

Stock Options Exercisable

Weighted

Weighted

Average

Weighted

Aggregate

Average

Weighted

Aggregate

Remaining

Average

Intrinsic

Remaining

Average

Intrinsic

Range of Average

Number of

Contractual

Exercise

Value

Number of

Contractual

Exercise

Value

Exercise Price

Options

Life in Years

Price

(in millions)

Options

Life in Years

Price

(in millions)

$5.05 - $70.86

237,800

0.20

$

14.6689

$

1

237,800

0.20

$

14.6689

$

1