Pension Plan (Tables)

9 Months Ended

Nov. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Summary of Pension Expense Composed of Components Included in Cost of Goods Sold and Selling, General and Administrative Expenses

Pension expense is composed of the following components included in cost of goods sold and selling, general and administrative expenses in the Company’s consolidated statements of earnings (in thousands):

	Three months ended November 30,						Nine months ended November 30,
	2015			2014			2015			2014
Components of net periodic benefit cost
Service cost	$	325		$	281		$	976		$	842
Interest cost		592			611			1,776			1,835
Expected return on plan assets		(982	)		(964	)		(2,946	)		(2,892	)
Amortization of:
Prior service cost		(21	)		(36	)		(64	)		(108	)
Unrecognized net loss		638			381			1,913			1,143
Net periodic benefit cost	$	552		$	273		$	1,655		$	820