Quarterly report pursuant to Section 13 or 15(d)

Restructuring Costs - Narrative (Details)

v3.3.1.900
Restructuring Costs - Narrative (Details)
$ in Thousands
2 Months Ended 3 Months Ended 9 Months Ended
Feb. 29, 2016
employee
Feb. 29, 2016
USD ($)
Feb. 29, 2016
USD ($)
Facility Closing      
Restructuring Cost and Reserve [Line Items]      
Number of positions to be eliminated | employee 56    
Cost of Goods Sold      
Restructuring Cost and Reserve [Line Items]      
Restructuring costs | $   $ 1,715 $ 3,438