Savings and Retirement Plans (Tables)

6 Months Ended

Sep. 30, 2013

Savings and Retirement Plans [Abstract]

Components of benefit costs for defined benefit retirement plans

The cost for our defined benefit retirement plans in The Netherlands and the United Kingdom includes the following components for the three- and six-month periods ended

September 30:

	Three Months Ended September 30						Six Months Ended September 30
	2013			2012			2013			2012
Gross service cost	$	31		$	19		$	62		$	37
Interest cost		34			30			69			61
Expected return on assets		(20	)		(5	)		(40	)		(9	)
Amortization		2			1			3			2
Net periodic retirement cost	$	47		$	45		$	94		$	91