Long-Term Debt (Tables)

12 Months Ended

Jul. 31, 2013

Long-Term Debt [Abstract]

Schedule Of Long-Term Debt

	2013		2012
	(thousands of dollars)
6.59% Unsecured senior notes, interest payable semi-annually,
principal payment of $80.0 million due November 14, 2013		80,000		80,000
5.48% Unsecured senior notes, interest payable semi-annually,
principal payment of $50.0 million due June 1, 2017		50,000		50,000
5.48% Unsecured senior notes, interest payable semi-annually,
principal payment of $25.0 million due September 28, 2017		25,000		25,000
5.48% Unsecured senior notes, interest payable semi-annually,
principal payment of $25.0 million due November 30, 2017		25,000		25,000
2.019% Guaranteed senior note, interest payable semi-annually,
principal payment of ¥1.65 billion due May 18, 2014		16,848		21,117
Capitalized lease obligations and other, with various maturity dates and
interest rates		2,520		774
Terminated interest rate swap contracts		2,070		3,938
Total		201,438		205,829
Less current maturities		98,664		2,346
Total long-term debt	$	102,774	$	203,483