Income Taxes - Sources of income from continuing operations before income taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2026	May 31, 2025
Sources of income from continuing operations before income taxes
Income from continuing operations before income taxes and earnings of unconsolidated equity method investment	$ 40,946	$ 61,615
BERMUDA
Sources of income from continuing operations before income taxes
Other	7,446	11,445
Effective Income Tax Rate Reconciliation [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Foreign	7,446	11,445
United States
Sources of income from continuing operations before income taxes
United States	13,098	10,090
Effective Income Tax Rate Reconciliation [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Domestic	13,098	10,090
Other
Sources of income from continuing operations before income taxes
Other	20,402	40,080
Effective Income Tax Rate Reconciliation [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Foreign	$ 20,402	$ 40,080