Income Taxes	3 Months Ended
Mar. 31, 2017
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The Company and its subsidiaries will file a consolidated federal income tax return as well as combined state income tax returns in certain jurisdictions. In other jurisdictions, the Company and its subsidiaries will file separate company state and local income tax returns. The Company’s effective tax rate was a benefit of 894% on a pre-tax loss for the three months ended March 31, 2017. This rate differed from the federal statutory rate of 35% primarily due to the recognition of $3.5 million of excess tax benefits for stock based compensation awards that vested or were exercised in the first quarter of 2017, offset, in part, by state and local taxes, and the effect of nondeductible expenses. The Company’s effective tax rate of 38.0% for the three months ended March 31, 2016 differed from the federal statutory rate of 35% primarily due to state and local taxes and the effect of nondeductible expenses including certain compensation and meals and entertainment. As noted in footnote 2 "Significant Accounting Policies", effective January 1, 2017, the Company adopted a new ASU that requires excess tax benefits or deficiencies to be recorded as income tax benefit or expense in the period in which they are realized. Deferred income taxes reflect the net tax effects of temporary differences between the financial reporting and tax bases of assets and liabilities and are measured using the enacted tax rates and laws that will be in effect when such differences are expected to reverse. Valuation allowances recorded on the balance sheet dates are necessary in cases where management believes that it is more likely than not that some portion or all of the deferred tax assets will not be realized. As of March 31, 2017, the Company is subject to U.S. Federal income tax examinations for the tax years 2013 through 2016, and to non-U.S. income tax examinations for the tax years 2007 through 2016. In addition, the Company is subject to state and local income tax examinations in various jurisdictions for the tax years 2007 through 2016. The final outcome of these examinations is not yet determinable. However, the Company anticipates that adjustments to the unrecognized tax benefits, if any, will not result in a material change to the results of operations or financial condition. At March 31, 2017, the Company had $5.3 million of unrecognized tax benefits, all of which would affect the Company's effective tax rate if recognized. At December 31, 2016, the Company had $5.1 million of unrecognized tax benefits, all of which would affect the Company’s effective tax rate if recognized. The Company's policy for recording interest and penalties associated with audits is to record such items as a component of income or loss before income taxes. Penalties, if any, are recorded in Other expenses and interest paid or received is recorded in Debt interest expense and Interest, net, respectively, on the Consolidated Statements of Operations.

Income Taxes

The Company and its subsidiaries will file a consolidated federal income tax return as well as combined state income tax returns in certain jurisdictions. In other jurisdictions, the Company and its subsidiaries will file separate company state and local income tax returns.

The Company’s effective tax rate was a benefit of 894% on a pre-tax loss for the three months ended March 31, 2017. This rate differed from the federal statutory rate of 35% primarily due to the recognition of $3.5 million of excess tax benefits for stock based compensation awards that vested or were exercised in the first quarter of 2017, offset, in part, by state and local taxes, and the effect of nondeductible expenses. The Company’s effective tax rate of 38.0% for the three months ended March 31, 2016 differed from the federal statutory rate of 35% primarily due to state and local taxes and the effect of nondeductible expenses including certain compensation and meals and entertainment. As noted in footnote 2 "Significant Accounting Policies", effective January 1, 2017, the Company adopted a new ASU that requires excess tax benefits or deficiencies to be recorded as income tax benefit or expense in the period in which they are realized.

Deferred income taxes reflect the net tax effects of temporary differences between the financial reporting and tax bases of assets and liabilities and are measured using the enacted tax rates and laws that will be in effect when such differences are expected to reverse. Valuation allowances recorded on the balance sheet dates are necessary in cases where management believes that it is more likely than not that some portion or all of the deferred tax assets will not be realized.

As of March 31, 2017, the Company is subject to U.S. Federal income tax examinations for the tax years 2013 through 2016, and to non-U.S. income tax examinations for the tax years 2007 through 2016. In addition, the Company is subject to state and local income tax examinations in various jurisdictions for the tax years 2007 through 2016. The final outcome of these examinations is not yet determinable. However, the Company anticipates that adjustments to the unrecognized tax benefits, if any, will not result in a material change to the results of operations or financial condition.

At March 31, 2017, the Company had $5.3 million of unrecognized tax benefits, all of which would affect the Company's effective tax rate if recognized. At December 31, 2016, the Company had $5.1 million of unrecognized tax benefits, all of which would affect the Company’s effective tax rate if recognized.

The Company's policy for recording interest and penalties associated with audits is to record such items as a component of income or loss before income taxes. Penalties, if any, are recorded in Other expenses and interest paid or received is recorded in Debt interest expense and Interest, net, respectively, on the Consolidated Statements of Operations.