Retirement Plans (Tables)

6 Months Ended

Nov. 30, 2011

Retirement Plan (Tables) [Abstract]

Schedule of Retirement Plan Costs

		Three Months Ended				Six Months Ended
		2011		2010		2011		2010
U.S. domestic and international pension plans		$	132	$	134	$	264	$	275
U.S. domestic and international defined contribution
	plans		81		51		167		105
Postretirement healthcare plans			17		15		35		30
		$	230	$	200	$	466	$	410

Schedule of Net Periodic Benefit Cost

		Three Months Ended				Six Months Ended
Pension Plans		2011		2010		2011		2010
	Service cost	$	149	$	130	$	297	$	260
	Interest cost		244		225		488		449
	Expected return on plan assets		(309)		(265)		(618)		(530)
	Recognized actuarial losses and other		48		44		97		96
		$	132	$	134	$	264	$	275
		Three Months Ended				Six Months Ended
Postretirement Healthcare Plans		2011		2010		2011		2010
	Service cost	$	9	$	7	$	18	$	15
	Interest cost		9		9		18		17
	Recognized actuarial gains and other		(1)		(1)		(1)		(2)
		$	17	$	15	$	35	$	30