Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0001003642 (http://www.sec.gov/CIK)

Restructuring and Related Activities [Abstract]	Period [Axis]
	2016-01-01 - 2016-12-31
Restructuring and Related Activities [Abstract]
Summary of Total Estimated Charges to be Incurred by Type	The following is a summary of the total estimated charges to be incurred by major type of cost (in millions): Type of Cost Amount Expected to be Incurred Employee retention and severance payments $ 13.4 Technical transfer of products 11.2 Asset impairment and accelerated depreciation charges 18.0 Facilities lease terminations and asset retirement obligations 1.0 Legal and professional fees 0.3      Total estimated restructuring charges $ 43.9
Schedule of Restructuring Reserve by Type of Cost	A rollforward of the charges incurred for the year ended December 31, 2016 is as follows (in thousands):     Balance as of   Expensed/   Cash   Non-Cash   Balance as of     December 31, 2015   Accrued Expense   Payments   Items   December 31, 2016 Employee retention and severance payments   $ —   $ 6,636   $ (691 )   $ —   $ 5,945 Technical transfer of products   —   6,573   (6,573 )   —   — Asset impairment and accelerated depreciation charges   —   13,678   —   (13,678 )   — Facilities lease terminations and asset retirement obligations   —   209   —   —   209 Legal and professional fees   —   12   (12 )   —   — Total   $ —   $ 27,108   $ (7,276 )   $ (13,678 )   $ 6,154