Consolidated and Nature of Operations - Schedule of Reclassification of Prior Period Adjustments (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Stock compensation	$ 16,553	$ 27,588
Change in other long-term liabilities	(25,180)	(52,427)
Short-term borrowing and payments — net	(68,800)	83,300
Short-term borrowings under revolving credit facility	$ 23,000	34,000
As previously reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Stock compensation		0
Change in other long-term liabilities		(24,839)
Short-term borrowing and payments — net		117,300
Short-term borrowings under revolving credit facility		0
Reclassifications to conform to current year presentation
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Stock compensation		27,588
Change in other long-term liabilities		(27,588)
Short-term borrowing and payments — net		(34,000)
Short-term borrowings under revolving credit facility		$ 34,000