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Income Taxes (Schedule Of Reconciliation Of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Feb. 28, 2018
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Balance at beginning of year $ 30,270 $ 28,685 $ 29,955
Increases for tax positions of prior years 3,493 2,035 0
Decreases for tax positions of prior years (2,913) (266) (607)
Increases based on tax positions related to the current year 4,170 2,498 3,342
Settlements (326) (44) (304)
Lapse of statute (3,829) (2,638) (3,701)
Balance at end of year $ 30,865 $ 30,270 $ 28,685