Income Taxes (Reconciliation of Effective Tax Rate) (Details)	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Federal statutory tax (benefit) expense rate	(35.00%)	35.00%	35.00%
State income taxes, net of federal benefit	0.80%	2.30%	2.80%
Non-U.S. income taxed at different rates	(1.90%)	0.00%	0.00%
Return to accrual adjustments	(2.50%)	(0.90%)	0.20%
Change in valuation allowance	1.30%	0.00%	0.00%
Domestic production activities deduction	(0.00%)	(2.50%)	(2.60%)
Other	1.10%	(1.90%)	1.10%
Effective income tax (benefit) expense rate	(36.20%)	32.00%	36.50%

Effective Income Tax Rate Reconciliation, Accrual Adjustments, Percent

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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