Cash flow information (Tables)

6 Months Ended

Jun. 30, 2011

Cash flow information [Abstract]

Cash expenditures for interest and income taxes

Cash expenditures for interest and income taxes were as follows:

	Six Months Ended June 30,
	2011		2010
	(In thousands)
Interest, net of amount capitalized	$	40,646	$	39,652
Income taxes	$	12,887	$	36,011