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Subsequent Events	9 Months Ended
Sep. 30, 2012
Subsequent Events	18. Subsequent Events On October 22, 2012, the Company’s Board of Directors approved an increase in the authorized level for repurchases of common stock by $200.0 million. The increased authorization will be added to the approximately $50.0 million that remains available from the existing authorization approved by the Board of Directors in December 2011. Repurchases under the program will be funded with future cash flow generation.

Subsequent Events

9 Months Ended

Sep. 30, 2012

18. Subsequent Events

On October 22, 2012, the Company’s Board of Directors approved an increase in the authorized level for repurchases of common stock by $200.0 million. The increased authorization will be added to the approximately $50.0 million that remains available from the existing authorization approved by the Board of Directors in December 2011. Repurchases under the program will be funded with future cash flow generation.