New Facility (Details) - USD ($) $ in Thousands				6 Months Ended		18 Months Ended
	Sep. 30, 2016	Sep. 17, 2016	Sep. 15, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Jun. 30, 2016
Operating Leased Assets [Line Items]
Payments to Acquire Property, Plant, and Equipment			$ 42,500	$ 26,864	$ 11,383
Payments made to date				49,900
Purchase Obligation, Due in Next Twelve Months				68,777		$ 68,777
Build to suit liability				0		0	$ 28,110
Purchase option, estimated purchase price			42,000
Northlake, Texas | Machinery and Equipment
Operating Leased Assets [Line Items]
Payments to Acquire Property, Plant, and Equipment						17,900
Minimum
Operating Leased Assets [Line Items]
Payments to Acquire Buildings, Expected Cost			55,000
Expected costs for machinery and equipment, furniture and fixtures and related expenditures		$ 35,000
Maximum
Operating Leased Assets [Line Items]
Payments to Acquire Buildings, Expected Cost			$ 60,000
Expected costs for machinery and equipment, furniture and fixtures and related expenditures		39,000
Capital Addition Purchase Commitments [Member]
Operating Leased Assets [Line Items]
Maximum construction costs		$ 21,900
Payments made to date	$ 11,100
Purchase Commitment, Remaining Minimum Amount Committed				10,800		10,800
Texas Facility Construction Contract [Member]
Operating Leased Assets [Line Items]
Purchase Obligation, Due in Next Twelve Months				$ 9,900		$ 9,900