Annual report pursuant to Section 13 and 15(d)

Income Taxes - Other (Details)

v3.6.0.2
Income Taxes - Other (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Other disclosures          
Tax benefit resulting from a change in valuation allowance against state and local deferred tax assets     $ (800) $ (33,700) $ (2,000)
Income tax benefit (expense) $ 800 $ 35,500 (43,667) 5,008 $ (17,842)
Federal income tax benefit (expense)   13,500      
State and local income tax benefit (expense)   22,000      
Decrease in deferred tax assets operating loss carryforwards       401,000  
Adjustment to equity to record the appropriate current income tax payable on a standalone basis       2,600  
Deferred tax assets, operating loss carryforward, subject to expiration 18,000 $ 31,200 $ 18,000 $ 31,200  
Income Tax Reconciliation          
U.S. Federal statutory tax rate (as a percent)     35.00% 35.00% 35.00%
State and local taxes, net of U.S. Federal tax benefit (as a percent)     5.70% (24.40%) 6.70%
Valuation allowance (as a percent)     (0.70%) (18.20%) 20.10%
Domestic Production Activities Deduction (as a percent)     (1.70%)    
Other, net (as a percent)     (0.70%) 0.80% 1.20%
Effective tax rate (as a percent)     37.60% (6.80%) 63.00%
Income taxes paid:          
Income taxes paid     $ 39,508 $ 20,992 $ 1,134
Liabilities related to uncertain tax positions $ 0   $ 0