Retirement Plans (Tables)

3 Months Ended

Aug. 31, 2011

Retirement Plan (Tables) [Abstract]

Schedule of Retirement Plan Costs

	2011		2010
U.S. domestic and international pension plans	$	132	$	141
U.S. domestic and international defined contribution plans		86		54
Postretirement healthcare plans		18		15
	$	236	$	210

Schedule of Net Periodic Benefit Cost

	Pension Plans				Postretirement Healthcare Plans
	2011		2010		2011		2010
Service cost	$	148	$	130	$	9	$	8
Interest cost		244		224		9		8
Expected return on plan assets		(309)		(265)		-		-
Recognized actuarial losses (gains) and other		49		52		-		(1)
	$	132	$	141	$	18	$	15