Employee Benefit Plans - Changes in Projected Benefit Obligations and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Feb. 29, 2024
Change in projected benefit obligation ("PBO")
Interest costs	$ 6,556	$ 6,833	$ 7,031
Change in plan assets
Fair value of plan assets at beginning of fiscal year	100,311
Fair value of plan assets at fiscal year end	106,889	100,311
Weighted invested assets	$ 97,698	$ 95,654
Rate of return	12.41%	7.48%
Expected return	$ 6,574	$ 5,954	5,947
Loss (gain)	(5,552)	(1,197)
Pension Plan
Change in projected benefit obligation ("PBO")
PBO at beginning of fiscal year	124,898	127,890
Interest costs	6,556	6,833
Actuarial gain (loss)	1,810	1,727
Benefits paid from plan assets	(11,308)	(11,552)
PBO at fiscal year end	121,956	124,898	127,890
Change in plan assets
Fair value of plan assets at beginning of fiscal year	100,311	96,742
Actual return on plan assets	10,761	7,151
Employer contributions	7,125	7,970
Benefits paid	(11,308)	(11,552)
Fair value of plan assets at fiscal year end	106,889	100,311	$ 96,742
Actual return	10,761	7,151
Expected return	$ 6,574	$ 5,954