Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets Intangible Assets (Details)

v3.3.1.900
Goodwill and Other Intangible Assets Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Mar. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Net (Excluding Goodwill) $ 105,043 $ 100,813
CHS Transactions [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Accumulated Amortization 63,137 57,110
Intangible Assets, Gross (Excluding Goodwill) 152,832 156,685
Intangible Assets, Net (Excluding Goodwill) 89,695 99,575
CHS Transactions [Member] | Developed Technology Rights    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 9,619 9,862
Finite-Lived Intangible Assets, Accumulated Amortization 2,764 2,469
Finite-Lived Intangible Assets, Net 6,855 7,393
CHS Transactions [Member] | Customer Relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 90,345 92,581
Finite-Lived Intangible Assets, Accumulated Amortization 50,037 44,195
Finite-Lived Intangible Assets, Net 40,308 48,386
CHS Transactions [Member] | Order or Production Backlog    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 8,828 9,129
Finite-Lived Intangible Assets, Accumulated Amortization 8,828 9,129
Finite-Lived Intangible Assets, Net 0 0
CHS Transactions [Member] | Other Intangible Assets    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 1,630 1,630
Finite-Lived Intangible Assets, Accumulated Amortization 1,508 1,317
Finite-Lived Intangible Assets, Net 122 313
CHS Transactions [Member] | Trademarks    
Acquired Finite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets (Excluding Goodwill) 41,972 43,034
CHS Transactions [Member] | Certification Marks    
Acquired Finite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets (Excluding Goodwill) $ 438 $ 449