Income Taxes	9 Months Ended
Sep. 30, 2011
Income Tax Disclosure [Abstract]
Income Taxes	INCOME TAXES Income tax provisions for interim periods are based on estimated annual income tax rates, adjusted to reflect the effects of any significant infrequent or unusual items which are required to be discretely recognized within the current interim period. The Company’s intention is to permanently reinvest its foreign earnings outside of the United States. As a result, the effective tax rates in the periods presented are largely based upon the projected annual pre-tax earnings by jurisdiction and the allocation of certain expenses in various taxing jurisdictions, where the Company conducts its business. These taxing jurisdictions apply a broad range of statutory income tax rates. Income tax expense for the three and nine months ended September 30, 2011 is different from the amount derived by applying the federal statutory tax rate of 35% mainly due to the impact of certain state income taxes and state taxes which are based on gross receipts. The Company and its subsidiaries are subject to U.S. federal income tax as well as income taxes of multiple state and foreign jurisdictions. U.S. federal income tax returns for 2008, 2009, and 2010 are currently open for examination. State jurisdictions vary for open tax years. The statutes of limitations for most states range from three to six years.

Income Taxes

9 Months Ended

Sep. 30, 2011

INCOME TAXES

Income tax provisions for interim periods are based on estimated annual income tax rates, adjusted to reflect the effects of any significant infrequent or unusual items which are required to be discretely recognized within the current interim period. The Company’s intention is to permanently reinvest its foreign earnings outside of the United States. As a result, the effective tax rates in the periods presented are largely based upon the projected annual pre-tax earnings by jurisdiction and the allocation of certain expenses in various taxing jurisdictions, where the Company conducts its business. These taxing jurisdictions apply a broad range of statutory income tax rates.

Income tax expense for the three and nine months ended September 30, 2011 is different from the amount derived by applying the federal statutory tax rate of 35% mainly due to the impact of certain state income taxes and state taxes which are based on gross receipts.

The Company and its subsidiaries are subject to U.S. federal income tax as well as income taxes of multiple state and foreign jurisdictions. U.S. federal income tax returns for 2008, 2009, and 2010 are currently open for examination. State jurisdictions vary for open tax years. The statutes of limitations for most states range from three to six years.