Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2014

Supplemental Cash Flow Information [Abstract]

Cash Paid Or Received For Interest And Income Taxes

	For the Nine Months Ended September 30,
	2014			2013
	(in thousands)
Interest, net of capitalized interest	$	124,408		$	227,189
Income taxes	(7,844		)	1,217

Other Significant Non-cash Transactions

	For the Nine Months Ended September 30,
	2014		2013
	(in thousands)
Working capital related to capital expenditures	$	7,612	$	4,867