Retirement Plans (Tables)

6 Months Ended

Nov. 30, 2012

Retirement Plan (Tables) [Abstract]

Schedule of Retirement Plan Costs

		Three Months Ended				Six Months Ended
		2012		2011		2012		2011
U.S. domestic and international pension plans		$	171	$	132	$	340	$	264
U.S. domestic and international defined contribution
	plans		87		81		175		167
Postretirement healthcare plans			20		17		39		35
		$	278	$	230	$	554	$	466

Schedule of Net Periodic Benefit Cost

		Three Months Ended				Six Months Ended
Pension Plans		2012		2011		2012		2011
	Service cost	$	173	$	149	$	346	$	297
	Interest cost		242		244		484		488
	Expected return on plan assets		(345)		(309)		(691)		(618)
	Recognized actuarial losses and other		101		48		201		97
		$	171	$	132	$	340	$	264
		Three Months Ended				Six Months Ended
Postretirement Healthcare Plans		2012		2011		2012		2011
	Service cost	$	11	$	9	$	21	$	18
	Interest cost		9		9		18		18
	Recognized actuarial gains and other		-		(1)		-		(1)
		$	20	$	17	$	39	$	35