Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2011

Comprehensive Income

Components Of Comprehensive Income

	Three Months Ended June 30,					Six Months Ended June 30,
	2011		2010			2011		2010
Net income	$	127,234	$	86,239		$	129,655	$	84,062
Other Comprehensive Income (Loss) :
Foreign currency exchange rate gains (losses)		13,137		(13,063	)		29,706		(32,010	)
Amortization of prior service cost related to the U.K. Pension Plan, net of taxes		—		2			—		4
Total other comprehensive income (loss)		13,137		(13,061	)		29,706		(32,006	)
Comprehensive income	$	140,371	$	73,178		$	159,361	$	52,056