Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Tax Contingency [Line Items]
Income tax expense	$ 11,670,000	$ 0	$ 16,368,000	$ 0
Unrecognized tax benefits	1,700,000	1,600,000	1,700,000	1,600,000
Amount of unrecognized tax benefits that would, if recognized, reduce effective tax rate	600,000	0	600,000	0
Unrecognized tax benefits, income tax penalties and interest accrued	0	0	0	0
Unrecognized tax benefits, income tax penalties and interest expense	$ 0	$ 0	$ 0	$ 0
State and Local Jurisdiction | Earliest Tax Year
Income Tax Contingency [Line Items]
Open tax year			Dec. 31, 2010
State and Local Jurisdiction | Latest Tax Year
Income Tax Contingency [Line Items]
Open tax year			Dec. 31, 2015
U.S. Federal Tax Authority | Earliest Tax Year
Income Tax Contingency [Line Items]
Open tax year			Dec. 31, 2010
U.S. Federal Tax Authority | Latest Tax Year
Income Tax Contingency [Line Items]
Open tax year			Dec. 31, 2015
California Tax Authority
Income Tax Contingency [Line Items]
Tax assessment additional period			5 years