Income Taxes (Tables)

9 Months Ended

Sep. 30, 2012

Income Taxes [Abstract]

Provision For Income Taxes And Effective Income Tax Rates

	Three months ended September 30,				Nine months ended September 30,
	2012		2011		2012		2011
Provision for income taxes	$	(87)	$	(110)	$	(291)	$	(347)
Effective tax rate		14.3%		11.9%		16.8%		13.0%