Defined Benefit Pension Plan (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Expected return	$ 1,711	$ 1,759	$ 5,124	$ 5,276
Interest costs	(1,491)	(1,488)	(4,465)	(4,463)
Net periodic benefit costs	220	$ 271	659	$ 813
Employer contributions			6,700
Net benefit cost	(1,300)		(1,300)
Precoat Metals Business Division
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Accumulated benefit obligation in excess of plan assets	$ 25,100		$ 25,100