Retirement Plans (Tables)

9 Months Ended

Nov. 30, 2016

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Components Of Net Pension Expense

Net Pension Expense

	Three Months Ended November 30
	Pension Plan				Restoration Plan				Total
(In thousands)	2016		2015		2016		2015		2016		2015
Net pension expense	$	82	$	212	$	120	$	114	$	202	$	326

	Nine Months Ended November 30
	Pension Plan				Restoration Plan				Total
(In thousands)	2016		2015		2016		2015		2016		2015
Net pension expense	$	248	$	636	$	360	$	342	$	608	$	978