Employee Benefit Plans - Changes in Projected Benefit Obligations and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2024	Feb. 28, 2023
Change in projected benefit obligation ("PBO")
Interest costs	$ 7,031	$ 5,264
Change in plan assets
Fair value of plan assets at beginning of fiscal year	100,500
Fair value of plan assets at fiscal year end	96,742	100,500
Weighted invested assets	$ 95,542	$ 108,012
Rate of return	5.90%	(3.18%)
Expected return	$ 5,947	$ 4,686
Loss (gain)	229	9,249
Pension Plan
Change in projected benefit obligation ("PBO")
PBO at beginning of fiscal year	131,787	144,890
Interest costs	7,031	5,264
Actuarial gain (loss)	637	(9,411)
Benefits paid from plan assets	(11,565)	(8,956)
PBO at fiscal year end	127,890	131,787
Change in plan assets
Fair value of plan assets at beginning of fiscal year	100,500	112,385
Actual return on plan assets	6,176	(4,563)
Employer contributions	1,631	1,634
Benefits paid	(11,565)	(8,956)
Fair value of plan assets at fiscal year end	96,742	100,500
Expected return	$ 5,947	$ 4,686