Organization, Basis of Presentation and Recent Accounting Pronouncements (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Decrease in Accounts Payable and Accrued Liabilities	$ (28,337)	$ (90,245)
Net Cash Provided by Operating Activities	(45,871)	99,621
Purchases of Property, Plant and Equipment	(47,595)	(59,128)
Net Cash Provided by (Used in) Investing Activities	(52,831)	(8,663)
Scenario, Previously Reported [Member]
Decrease in Accounts Payable and Accrued Liabilities		(112,811)
Net Cash Provided by Operating Activities		77,055
Purchases of Property, Plant and Equipment		(36,562)
Net Cash Provided by (Used in) Investing Activities		13,903
Revision Adjustment [Member]
Decrease in Accounts Payable and Accrued Liabilities		22,566
Net Cash Provided by Operating Activities		22,566
Purchases of Property, Plant and Equipment		(22,566)
Net Cash Provided by (Used in) Investing Activities		$ (22,566)