Income Taxes	3 Months Ended
Mar. 31, 2012
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes Our effective tax rate was 36.8% for the three months ended March 31, 2012 compared to 61.5% for the same period in 2011. The provision for income taxes for the three months ended March 31, 2012 included a $0.1 million net benefit related primarily to the expiration of the statute of limitations for uncertain tax positions which reduced our effective tax rate by approximately 2.0%. Non-deductible transaction costs related to the acquisition of FCGC added approximately 20.0% to our effective tax rate for the same period in 2011. At March 31, 2012, the total gross amount of unrecognized tax benefits, which was included in other long-term liabilities, related to federal, state and foreign taxes, was approximately $1.7 million, all of which would impact our effective tax rate, if recognized. The expiration of the statute of limitations for certain tax positions in future years could impact the total gross amount of unrecognized tax benefits by $0.1 million through March 31, 2013. We file U.S. federal, state and foreign income tax returns in jurisdictions with varying statutes of limitations. The 2008 to 2011 tax years remain subject to examination by federal and state tax authorities. The 2007 tax year is still open for certain state tax authorities. The 2004 to 2011 tax years remain subject to examination by the tax authorities in certain foreign jurisdictions.

Income Taxes

3 Months Ended

Mar. 31, 2012

Our effective tax rate was 36.8% for the three months ended March 31, 2012 compared to 61.5% for the same period in

2011.

The provision for income taxes for the three months ended March 31, 2012 included a $0.1 million net benefit related primarily to the expiration of the statute of limitations for uncertain tax positions which reduced our effective tax rate by approximately 2.0%. Non-deductible transaction costs related to the acquisition of FCGC added approximately 20.0% to our effective tax rate for the same period in 2011.

At March 31, 2012, the total gross amount of unrecognized tax benefits, which was included in other long-term liabilities,

related to federal, state and foreign taxes, was approximately $1.7 million, all of which would impact our effective tax rate, if

recognized. The expiration of the statute of limitations for certain tax positions in future years could impact the total gross amount of unrecognized tax benefits by $0.1 million through March 31, 2013.

We file U.S. federal, state and foreign income tax returns in jurisdictions with varying statutes of limitations. The 2008 to 2011 tax years remain subject to examination by federal and state tax authorities. The 2007 tax year is still open for certain state tax authorities. The 2004 to 2011 tax years remain subject to examination by the tax authorities in certain foreign jurisdictions.