Contingencies And Contractual Commitments (Details) (USD $)	12 Months Ended
	Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	$ 122,000,000
Transportation and Storage Contracts, Fiscal Year Maturity
Next Twelve Months	144,434,000
Year Two	143,747,000
Year Three	121,557,000
Year Four	111,131,000
Year Five	93,884,000
Thereafter	659,324,000
Total	$ 1,274,077,000