Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Jan. 02, 2017	Dec. 31, 2016
Income Tax Contingency [Line Items]
Effective income tax rates	(11.20%)	0.00%
Cumulative unrecognized federal gross windfall net operating loss carryover				$ 8,600
Cumulative unrecognized state gross windfall net operating loss carryover				6,800
Retained earnings	$ 20,161			4,438
Unrecognized Tax Benefits	1,500			1,500
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued	$ 300			300
State
Income Tax Contingency [Line Items]
Net operating loss carryforwards				524,900
Net operating loss carryforwards, Year of expiration	2024
Federal
Income Tax Contingency [Line Items]
Net operating loss carryforwards				$ 571,300
Net operating loss carryforwards, Year of expiration	2028
ASU 2016-16 | Restatement Adjustment
Income Tax Contingency [Line Items]
Prepaid tax assets, net			$ 378,500
Recognized deferred tax assets			378,200
Retained earnings			(300)
ASU No. 2016-09 | Restatement Adjustment
Income Tax Contingency [Line Items]
Deferred tax assets			3,300
Retained earnings			$ 3,300