Acquisitions (Tables)

6 Months Ended

Jan. 31, 2015

Acquisitions [Abstract]

Schedule Of Identifiable Assets Acquired And Liabilities Assumed At Fair Value

(Thousands of dollars)
Cash and cash equivalents	$          431
Accounts receivable	1,083
Inventories	7,775
Other current assets	934
Property, plant, and equipment, net	21,829
Goodwill	60,266
Intangible assets, net	6,200
Other assets and deferred taxes	221
Total assets acquired	98,739
Trade accounts payable	149
Other current liabilities	1,508
Total liabilities assumed	1,657
Net assets acquired	$     97,082