Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2012

Supplemental Cash Flow Elements [Abstract]

Change in certain working capital accounts

The following table presents additional information about the change in certain working capital accounts:

	For the years ended December 31,
(in thousands)	2012		2011			2010
Other changes in certain working capital accounts, net
Accounts and notes receivable	$	10,181	$	(3,085	)	$	(233	)
Inventories	346		1,076			(870		)
Income taxes receivable/payable — net	34,412		(22,499		)	(5,025		)
Accounts payable	5,631		(16,745		)	12,067
Accrued employee compensation and benefits	2,049		(3,393		)	7,857
Other accrued liabilities	673		(6,648		)	570
Other, net	7,302		9,515			18,022
Total	$	60,594	$	(41,779	)	$	32,388

Information regarding supplemental cash flow disclosures

Information regarding supplemental cash flow disclosures is as follows:

	For the years ended December 31,
(in thousands)	2012		2011		2010
Supplemental Cash Flow Disclosures:
Interest paid, excluding amounts capitalized	$	9,339	$	291	$	1,264
Income taxes paid	$	7,088	$	8,304	$	40,492