Accrued Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Accrued Liabilities [Abstract]
contract liabilities	$ 60,792	$ 0
Accrued salaries and benefits	57,580		$ 5,702
Product Warranty Accrual, Current	12,332		0
Third-party Inventory	7,437	$ 0
Accrued Bonuses, Current	5,297		7,912
Deferred Revenue and Credits, Current	4,372		0
Accrued Professional Fees	3,202		4,177
Accrued value added tax	2,120		1,472
Restructuring Reserve, Current	4,150		423
Miscellaneous acquisition-related accrual	1,400		2,750
Outside sales commissions	7,969		1,141
Other Accrued Liabilities, Current	15,779		2,319
Accrued liabilities	121,638		25,896	[1]
Accrued Employee Benefits, Current	4,401		1,107
Product Warranty Accrual, Noncurrent	3,122		0
Other Accrued Liabilities	517		0
LONG-TERM LIABILITIES	$ 68,832		$ 1,107	[1]

[1] December 31, 2016 balances were derived from audited consolidated financial statements.