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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid in Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings
--- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Feb. 28, 2023 |  | 23,994 |  |  |
Beginning balance at Feb. 28, 2023 | $ 1,488,811 | $ 2,399 | $ 317,277 | $ 4,947 | $ 1,164,188
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 22,581 |  |  |  | 22,581
Other comprehensive income (loss), net of tax | (3,715) |  |  | (3,715) |
Exercise of stock options (in shares) |  | 5 |  |  |
Exercise of stock options | 212 | $ 1 | 211 |  |
Issuance and settlement of restricted stock (in shares) |  | 120 |  |  |
Issuance and settlement of restricted stock | 0 | $ 12 | (12) |  |
Issuance of common stock related to stock purchase plan (in shares) |  | 23 |  |  |
Issuance of common stock related to stock purchase plan | 2,168 | $ 2 | 2,166 |  |
Common stock repurchased and retired (in shares) |  | (45) |  |  |
Common stock repurchased and retired | (4,446) | $ (4) | (4,442) |  |
Share-based compensation | 9,297 |  | 9,297 |  |
Ending balance (in shares) at May. 31, 2023 |  | 24,097 |  |  |
Ending balance at May. 31, 2023 | 1,514,908 | $ 2,410 | 324,497 | 1,232 | 1,186,769
Beginning balance (in shares) at Feb. 28, 2023 |  | 23,994 |  |  |
Beginning balance at Feb. 28, 2023 | 1,488,811 | $ 2,399 | 317,277 | 4,947 | 1,164,188
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Other comprehensive income (loss), net of tax | (2,889) |  |  |  |
Ending balance (in shares) at Nov. 30, 2023 |  | 23,744 |  |  |
Ending balance at Nov. 30, 2023 | 1,586,278 | $ 2,374 | 340,351 | 2,058 | 1,241,495
Beginning balance (in shares) at May. 31, 2023 |  | 24,097 |  |  |
Beginning balance at May. 31, 2023 | 1,514,908 | $ 2,410 | 324,497 | 1,232 | 1,186,769
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 27,381 |  |  |  | 27,381
Other comprehensive income (loss), net of tax | 2,454 |  |  | 2,454 |
Issuance and settlement of restricted stock (in shares) |  | 4 |  |  |
Common stock repurchased and retired (in shares) |  | (382) |  |  |
Common stock repurchased and retired | (50,089) | $ (38) | (1,499) |  | (48,552)
Share-based compensation | 7,229 |  | 7,229 |  |
Ending balance (in shares) at Aug. 31, 2023 |  | 23,719 |  |  |
Ending balance at Aug. 31, 2023 | 1,501,883 | $ 2,372 | 330,227 | 3,686 | 1,165,598
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 75,898 |  |  |  | 75,898
Other comprehensive income (loss), net of tax | (1,628) |  |  | (1,628) |
Exercise of stock options (in shares) |  | 1 |  |  |
Exercise of stock options | 53 |  | 53 |  |
Issuance and settlement of restricted stock (in shares) |  | 8 |  |  |
Issuance and settlement of restricted stock | 0 | $ 1 | (1) |  |
Issuance of common stock related to stock purchase plan (in shares) |  | 19 |  |  |
Issuance of common stock related to stock purchase plan | 1,799 | $ 2 | 1,797 |  |
Common stock repurchased and retired (in shares) |  | (3) |  |  |
Common stock repurchased and retired | (306) | $ (1) | (304) |  | (1)
Share-based compensation | 8,579 |  | 8,579 |  |
Ending balance (in shares) at Nov. 30, 2023 |  | 23,744 |  |  |
Ending balance at Nov. 30, 2023 | 1,586,278 | $ 2,374 | 340,351 | 2,058 | 1,241,495
Beginning balance (in shares) at Feb. 29, 2024 |  | 23,751 |  |  |
Beginning balance at Feb. 29, 2024 | 1,637,442 | $ 2,375 | 348,739 | 2,099 | 1,284,229
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 6,204 |  |  |  | 6,204
Other comprehensive income (loss), net of tax | 698 |  |  | 698 |
Exercise of stock options (in shares) |  | 6 |  |  |
Exercise of stock options | 352 | $ 1 | 351 |  |
Issuance and settlement of restricted stock (in shares) |  | 71 |  |  |
Issuance and settlement of restricted stock | 0 | $ 7 | (7) |  |
Issuance of common stock related to stock purchase plan (in shares) |  | 19 |  |  |
Issuance of common stock related to stock purchase plan | 2,006 | $ 2 | 2,004 |  |
Common stock repurchased and retired (in shares) |  | (1,037) |  |  |
Common stock repurchased and retired | (103,035) | $ (104) | (6,720) |  | (96,211)
Share-based compensation | 5,833 |  | 5,833 |  |
Ending balance (in shares) at May. 31, 2024 |  | 22,810 |  |  |
Ending balance at May. 31, 2024 | 1,549,500 | $ 2,281 | 350,200 | 2,797 | 1,194,222
Beginning balance (in shares) at Feb. 29, 2024 |  | 23,751 |  |  |
Beginning balance at Feb. 29, 2024 | 1,637,442 | $ 2,375 | 348,739 | 2,099 | 1,284,229
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Other comprehensive income (loss), net of tax | 1,144 |  |  |  |
Ending balance (in shares) at Nov. 30, 2024 |  | 22,853 |  |  |
Ending balance at Nov. 30, 2024 | 1,628,176 | $ 2,285 | 361,796 | 3,243 | 1,260,852
Beginning balance (in shares) at May. 31, 2024 |  | 22,810 |  |  |
Beginning balance at May. 31, 2024 | 1,549,500 | $ 2,281 | 350,200 | 2,797 | 1,194,222
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 17,014 |  |  |  | 17,014
Other comprehensive income (loss), net of tax | (4,312) |  |  | (4,312) |
Issuance and settlement of restricted stock (in shares) |  | 6 |  |  |
Common stock repurchased and retired (in shares) |  | (1) |  |  |
Common stock repurchased and retired | (109) |  | (109) |  |
Share-based compensation | 5,487 |  | 5,487 |  |
Ending balance (in shares) at Aug. 31, 2024 |  | 22,815 |  |  |
Ending balance at Aug. 31, 2024 | 1,567,580 | $ 2,281 | 355,578 | (1,515) | 1,211,236
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 49,616 |  |  |  | 49,616
Other comprehensive income (loss), net of tax | 4,758 |  |  | 4,758 |
Issuance and settlement of restricted stock (in shares) |  | 5 |  |  |
Issuance and settlement of restricted stock | 0 | $ 1 | (1) |  |
Issuance of common stock related to stock purchase plan (in shares) |  | 33 |  |  |
Issuance of common stock related to stock purchase plan | 1,522 | $ 3 | 1,519 |  |
Common stock repurchased and retired | (30) |  | (30) |  |
Share-based compensation | 4,730 |  | 4,730 |  |
Ending balance (in shares) at Nov. 30, 2024 |  | 22,853 |  |  |
Ending balance at Nov. 30, 2024 | $ 1,628,176 | $ 2,285 | $ 361,796 | $ 3,243 | $ 1,260,852

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