Other Long-Term Liabilities (Tables)

3 Months Ended

Mar. 31, 2014

Other Long-Term Liabilities [Abstract]

Schedule Of Other Liabilities

		March 31,		December 31,
		2014		2013
Asset retirement obligations	$	115,550	$	121,534
Long-term derivative liabilities		7,586		9,245
Other		4,653		591
Total Other Liabilities	$	127,789	$	131,370

Schedule Of Asset Retirement Obligations

		Three Months Ended
		March 31,
		2014		2013
Carrying amount of asset retirement obligations as of beginning of period	$	170,429	$	176,076
Accretion expense (included in DD&A expense)		6,145		5,521
Impact of foreign currency exchange rate changes		1,370		(10,427)
Payment of asset retirement obligations		(16,548)		(4,886)
Liabilities incurred and assumed		3,268		115
Carrying amount of asset retirement obligations, as of end of period		164,664		166,399
Less:  Current portion of asset retirement obligations		(49,114)		(35,368)
Long-term asset retirement obligations	$	115,550	$	131,031