Cash and Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2011

Cash and Cash Equivalent Balances

Cash and cash equivalent balances at December 31 are summarized as follows:

(in thousands)	2011		2010
Cash and cash equivalents in domestic accounts	$	263,853		347,734
Cash and cash equivalents in foreign accounts		52,484		47,061
Total	$	316,337		394,795