Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets Intangible Assets (Details)

v3.2.0.727
Goodwill and Other Intangible Assets Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Mar. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Net (Excluding Goodwill) $ 101,357 $ 100,813
CHS Transactions [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Accumulated Amortization 60,078 57,110
Intangible Assets, Gross (Excluding Goodwill) 157,844 156,685
Intangible Assets, Net (Excluding Goodwill) 97,766 99,575
CHS Transactions [Member] | Developed Technology Rights    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 9,945 9,862
Finite-Lived Intangible Assets, Accumulated Amortization 2,613 2,469
Finite-Lived Intangible Assets, Net 7,332 7,393
CHS Transactions [Member] | Customer Relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 93,221 92,581
Finite-Lived Intangible Assets, Accumulated Amortization 46,886 44,195
Finite-Lived Intangible Assets, Net 46,335 48,386
CHS Transactions [Member] | Order or Production Backlog    
Acquired Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Gross 9,198 9,129
Finite-Lived Intangible Assets, Accumulated Amortization 9,198 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 1,381 1,317
Finite-Lived Intangible Assets, Net 249 313
CHS Transactions [Member] | Trademarks    
Acquired Finite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets (Excluding Goodwill) 43,396 43,034
CHS Transactions [Member] | Certification Marks    
Acquired Finite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets (Excluding Goodwill) $ 454 $ 449