Income Taxes	3 Months Ended
Mar. 31, 2015
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The Company’s provision for income taxes is based upon estimated annual tax rates for the year applied to federal, state and foreign income. The provision for income taxes decreased to $26.9 million in the three months ended March 31, 2015 from $29.7 million in the same period of 2014. The effective tax rate increased to 29.0% for the three months ended March 31, 2015 compared to 28.5% in the same period of 2014 due to the mix of global pre-tax income among jurisdictions. Additionally, the effective tax rate for the first three months of 2014 was favorably impacted by settlements with taxing authorities primarily related to purchase price adjustments for prior period acquisitions. The Company and its subsidiaries file income tax returns in the U.S. federal jurisdiction, and various state and foreign jurisdictions. Due to the potential for resolution of federal, state and foreign examinations, and the expiration of various statutes of limitation, it is reasonably possible that the Company’s gross unrecognized tax benefits balance may change within the next twelve months by a range of zero to $1.5 million.

Income Taxes

3 Months Ended

Mar. 31, 2015

The Company’s provision for income taxes is based upon estimated annual tax rates for the year applied to federal, state and foreign income. The provision for income taxes decreased to $26.9 million in the three months ended March 31, 2015 from $29.7 million in the same period of 2014. The effective tax rate increased to 29.0% for the three months ended March 31, 2015 compared to 28.5% in the same period of 2014 due to the mix of global pre-tax income among jurisdictions. Additionally, the effective tax rate for the first three months of 2014 was favorably impacted by settlements with taxing authorities primarily related to purchase price adjustments for prior period acquisitions.

The Company and its subsidiaries file income tax returns in the U.S. federal jurisdiction, and various state and foreign jurisdictions. Due to the potential for resolution of federal, state and foreign examinations, and the expiration of various statutes of limitation, it is reasonably possible that the Company’s gross unrecognized tax benefits balance may change within the next twelve months by a range of zero to $1.5 million.