Income Taxes	6 Months Ended
Jun. 30, 2014
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes For the three and six months ended June 30, 2014, income tax expense attributable to continuing operations was $36,559 and $75,664, respectively, representing an effective tax rate of 38% and 36%, respectively. The effective tax rate differs from the federal statutory rate of 35% due to state and local income tax expense of $1,914 and $3,803, tax benefit from foreign subsidiary earnings indefinitely reinvested outside of the U.S. of $3,303 and $7,190, tax expense of $3,090 and $6,424 relating to uncertain tax positions (including accrued interest), tax benefit from the domestic production activities deduction of $2,647 and $5,424, tax expense of $2,512 and $3,159 resulting from an increase in the valuation allowances for foreign and local taxes partially offset by a decrease in the valuation allowance for foreign tax credits and tax expense of $1,134 and $2,151 for the effect of acquisition costs and other items for the three and six months ended June 30, 2014. For the three and six months ended June 30, 2013, income tax expense attributable to continuing operations was $83,850 and $120,499, respectively, representing an effective tax rate of 38% for both periods. The effective tax rate differs from the federal statutory rate of 35% due primarily to state and local income tax expense of $4,687 and $6,709, for the three and six months ended June 30, 2013, tax expense of $2,334 resulting from an increase in the valuation allowance with regard to foreign tax credit carry forwards for both the three and six months ended June 30, 2013, partially offset by a tax benefit of $1,027 related to uncertain tax positions, including accrued interest, for the three months ended June 30, 2013. At June 30, 2014, the Company had foreign tax credit carry forwards of approximately $30,000, expiring on various dates from 2014 through 2024. For the six months ended June 30, 2014, excess tax benefits of $4,708 relating to share-based compensation awards and $807 relating to amortization of tax deductible second component goodwill were realized as a reduction in tax liability (as determined on a 'with-and-without' approach). The City of New York is currently auditing the Company's Unincorporated Business Tax Return for 2008 through 2011. The Internal Revenue Service is currently auditing the Company's U.S. Corporation Income Tax Return for 2011. Under the Company's Tax Disaffiliation Agreement with Cablevision Systems Corporation ("Cablevision"), Cablevision is liable for all income taxes of the Company for periods prior to the Distribution except for New York City Unincorporated Business Tax.

Income Taxes

For the three and six months ended June 30, 2014, income tax expense attributable to continuing operations was $36,559 and $75,664, respectively, representing an effective tax rate of 38% and 36%, respectively. The effective tax rate differs from the federal statutory rate of 35% due to state and local income tax expense of $1,914 and $3,803, tax benefit from foreign subsidiary earnings indefinitely reinvested outside of the U.S. of $3,303 and $7,190, tax expense of $3,090 and $6,424 relating to uncertain tax positions (including accrued interest), tax benefit from the domestic production activities deduction of $2,647 and $5,424, tax expense of $2,512 and $3,159 resulting from an increase in the valuation allowances for foreign and local taxes partially offset by a decrease in the valuation allowance for foreign tax credits and tax expense of $1,134 and $2,151 for the effect of acquisition costs and other items for the three and six months ended June 30, 2014.

For the three and six months ended June 30, 2013, income tax expense attributable to continuing operations was $83,850 and $120,499, respectively, representing an effective tax rate of 38% for both periods. The effective tax rate differs from the federal statutory rate of 35% due primarily to state and local income tax expense of $4,687 and $6,709, for the three and six months ended June 30, 2013, tax expense of $2,334 resulting from an increase in the valuation allowance with regard to foreign tax credit carry forwards for both the three and six months ended June 30, 2013, partially offset by a tax benefit of $1,027 related to uncertain tax positions, including accrued interest, for the three months ended June 30, 2013.

At June 30, 2014, the Company had foreign tax credit carry forwards of approximately $30,000, expiring on various dates from 2014 through 2024. For the six months ended June 30, 2014, excess tax benefits of $4,708 relating to share-based compensation awards and $807 relating to amortization of tax deductible second component goodwill were realized as a reduction in tax liability (as determined on a 'with-and-without' approach).

The City of New York is currently auditing the Company's Unincorporated Business Tax Return for 2008 through 2011. The Internal Revenue Service is currently auditing the Company's U.S. Corporation Income Tax Return for 2011. Under the Company's Tax Disaffiliation Agreement with Cablevision Systems Corporation ("Cablevision"), Cablevision is liable for all income taxes of the Company for periods prior to the Distribution except for New York City Unincorporated Business Tax.