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Income Taxes (Schedule Of Reconciliation Of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Balance at beginning of year $ 30,865 $ 30,270 $ 28,685
Increases for tax positions of prior years 188 3,493 2,035
Decreases for tax positions of prior years (4,468) (2,913) (266)
Increases based on tax positions related to the current year 3,634 4,170 2,498
Settlements (4) (326) (44)
Lapse of statute (1,218) (3,829) (2,638)
Balance at end of year $ 28,997 $ 30,865 $ 30,270