Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2011

Notes To Financial Statements [Abstract]

Net Cash Paid For Interest and Income Taxes Table

Net cash paid for interest and income taxes was as follows for the years ended December 31, 2011, 2010 and 2009 (in thousands):

	2011		2010		2009
Interest, Net of Capitalized Interest	$	186,718	$	146,731	$	100,939
Income Taxes, Net of Refunds Received	$	260,224	$	233,462	$	51,684