Acquisitions (Details) $ in Thousands	Feb. 28, 2017 USD ($)
Business Combinations [Abstract]
Inventories	$ 7,221
Prepaid and other current assets	2,270
Deferred income taxes	14
Property, plant, and equipment	6,501
Intangible assets	3,649
Goodwill	3,574
Total assets acquired	23,229
Other liabilities and accrued items	984
Other long-term liabilities	449
Retirement and post-employment benefits	5,292
Total liabilities assumed	6,725
Total purchase price	$ 16,504