Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock ($.001 Par Value)	Paid-In Capital in Excess of Par	Retained Earnings (Accumulated Deficit)	Treasury Stock (at cost)
Beginning balance, shares at Dec. 31, 2015	354,541,626	354,541,626			3,124,311
Beginning balance at Dec. 31, 2015	$ 1,248,912	$ 355	$ 2,353,549	$ (1,058,954)	$ (46,038)
Issued or purchased pursuant to employee stock compensation plans, shares		44,346
Issued pursuant to directors' compensation plan, shares		31,930
Issued pursuant to directors' compensation plan, value	50		50
Issued as part of debt exchange, shares		40,729,332
Issued as part of debt exchange, value	160,491	$ 40	160,451
Stock-based compensation	7,125		7,125
Tax withholding - stock compensation, shares					621,590
Tax withholding - stock compensation, value	(1,112)				$ (1,112)
Dividends adjustments	42			42
Net loss	$ (565,861)			(565,861)
Ending balance, shares at Jun. 30, 2016	395,347,234	395,347,234			3,745,901
Ending balance at Jun. 30, 2016	$ 865,304	$ 395	2,520,760	(1,608,701)	$ (47,150)
Cumulative effect of accounting change	$ 15,657		$ (415)	$ 16,072