Goodwill And Other Intangible Assets (Tables)

12 Months Ended

Jul. 31, 2013

Goodwill And Other Intangible Assets [Abstract]

Reconciliation Of Goodwill

	Engine		Industrial
	Products		Products		Total Goodwill
	(thousands of dollars)
Balance as of July 31, 2011	$	72,966	$	98,775	$	171,741
Foreign exchange translation		(1,219)		(7,573)		(8,792)
Balance as of July 31, 2012	$	71,747	$	91,202	$	162,949
Foreign exchange translation		574		2,045		2,619
Balance as of July 31, 2013	$	72,321	$	93,247	$	165,568

Reconciliation Of Intangible Assets

	Gross				Net
	Carrying		Accumulated		Intangible
	Amount		Amortization		Assets
	(thousands of dollars)
Balance as of July 31, 2011	$	85,439	$	(31,943)	$	53,496
Amortization expense		—		(5,778)		(5,778)
Retirements		(1,530)		1,530		—
Foreign exchange translation		(3,834)		2,316		(1,518)
Balance as of July 31, 2012	$	80,075	$	(33,875)	$	46,200
Amortization expense		—		(5,503)		(5,503)
Foreign exchange translation		1,807		(1,197)		610
Balance as of July 31, 2013	$	81,882	$	(40,575)	$	41,307

Expected Amortization Expense Relating To Existing Intangible Assets

Fiscal Year
2014	$	5,167
2015	$	5,072
2016	$	5,070
2017	$	4,924
2018	$	3,555