Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2018

Accounting Policies [Abstract]

Reconciliation of Cash, Cash Equivalents, and Restricted Cash

See the following table for a reconciliation of cash, cash equivalents, and restricted cash reported within the Consolidated Balance Sheets that sum to the total of the same amounts shown in the Consolidated Statements of Cash Flows.

Current Presentation	June 30, 2018		June 30, 2017
Cash and Cash Equivalents	$	5,685	$	5,992
Restricted Cash		1,688		435,501
Total cash, cash equivalents, and restricted cash	$	7,373	$	441,493

Schedule of Earnings Per Share

	For the Quarter Ended					For the Six Months Ended
	June 30,					June 30,
	2018			2017		2018		2017
	(Share amounts in 000's)
Net (loss) income	$	(20,555	)	$	499,037	$	26,933	$	409,338
Weighted average common shares outstanding - basic		197,054			180,964		196,803		130,770
Effect of dilutive instruments		—			69		—		308
Weighted average common shares outstanding - diluted		197,054			181,033		196,803		131,078
Net (loss) income per common share - basic	$	(0.10	)	$	2.76	$	0.14	$	3.13
Net (loss) income per common share - diluted	$	(0.10	)	$	2.76	$	0.14	$	3.12