Income Tax

3 Months Ended

Mar. 31, 2012

Income Tax Disclosure [Abstract]

Income Tax

Income Tax

As of March 31, 2012, the Company had total gross unrecognized tax benefits of $13.0 million. The amount of unrecognized tax benefits (net of the federal benefit for state taxes) that would favorably affect the Company’s effective income tax rate, if recognized, was $10.0 million. The Company’s federal tax returns for the 2008 through 2010 tax years, California tax returns for the 2005 through 2010 tax years, and UK tax returns for the 2008 through 2010 tax years are subject to future examination.