Earnings Per Share Calculation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Earnings Per Share [Abstract]
(Loss) income from continuing operations, as reported	$ (101,212)	$ 15,102
Less: Dividends distributed to Warrants	25	48
Less: Undistributed earnings allocated to Warrants	0	0
Net Income (Loss) Available to Common Stockholders, Basic, Continuing Operations	(101,237)	15,054
Add: Undistributed earnings allocated to dilutive securities	0	0
Net Income (Loss) Available to Common Stockholders, Diluted, Continuing Operations	(101,237)	15,054
Net Income (Loss) Available to Common Stockholders, Basic and Diluted, Discontinued Operations	15,618	(4,009)
(Loss) income from continuing operations attributable to common shareholders for basic EPS	(85,619)	11,045
(Loss) income from continuing operations attributable to common shareholders for diluted EPS	$ (85,619)	$ 11,045
Weighted average shares outstanding - basic (shares)	86,632	92,491
Impact of dilutive securities (shares)	0	132
Weighted average shares outstanding - diluted (shares)	86,632	92,623
Continuing Operations	$ (1.17)	$ 0.16
Discontinued Operations	0.18	(0.04)
Net (Loss) Earnings Per Common Share	(0.99)	0.12
Continuing Operations	(1.17)	0.16
Discontinued Operations	0.18	(0.04)
Net (Loss) Earnings Per Common Share	$ (0.99)	$ 0.12