Summary of Significant Accounting Policies - Schedule of Reclassification of Prior Period Adjustments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Stock compensation	$ 18,883	$ 18,756	$ 33,059
Change in other long-term liabilities	$ (82,793)	(100,715)	(114,052)
As previously reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Stock compensation		0	0
Change in other long-term liabilities		(81,959)	(80,993)
Reclassifications to conform to current year presentation
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Stock compensation		18,756	33,059
Change in other long-term liabilities		$ (18,756)	$ (33,059)