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v3.20.1

Consolidated Condensed Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Paid-In Capital | Retained Earnings | Other Accumulated Comprehensive Income (Loss) | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Balance (shares) at May. 31, 2018 |  | 182,723 |  |  |  | 76,397
Balance at May. 31, 2018 | $ 3,016,526 | $ 618,464 | $ 245,211 | $ 5,837,827 | $ 16,343 | $ (3,701,319)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 212,515 |  |  | 212,515 |  |
Comprehensive income (loss), net of tax | (6,482) |  |  |  | (6,482) |
Dividends | 1 |  |  | 1 |  |
Stock-based compensation | 46,172 |  | 46,172 |  |  |
Vesting of stock-based compensation awards (shares) |  | 739 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 151,012 | (151,012) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 594 |  |  |  |
Stock options exercised, net of shares surrendered | 27,512 | $ 27,512 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (689)
Repurchase of common stock | (139,468) |  |  |  |  | $ (139,468)
Balance (shares) at Aug. 31, 2018 |  | 184,056 |  |  |  | 77,086
Balance at Aug. 31, 2018 | 3,345,968 | $ 796,988 | 140,371 | 6,239,535 | 9,861 | $ (3,840,787)
Balance (shares) at May. 31, 2018 |  | 182,723 |  |  |  | 76,397
Balance at May. 31, 2018 | 3,016,526 | $ 618,464 | 245,211 | 5,837,827 | 16,343 | $ (3,701,319)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 658,862 |  |  |  |  |
Comprehensive income (loss), net of tax | (15,931) |  |  |  |  |
Balance (shares) at Feb. 28, 2019 |  | 184,559 |  |  |  | 79,627
Balance at Feb. 28, 2019 | 3,179,492 | $ 826,175 | 197,327 | 6,465,121 | 412 | $ (4,309,543)
Balance (shares) at Aug. 31, 2018 |  | 184,056 |  |  |  | 77,086
Balance at Aug. 31, 2018 | 3,345,968 | $ 796,988 | 140,371 | 6,239,535 | 9,861 | $ (3,840,787)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 243,013 |  |  | 243,013 |  |
Comprehensive income (loss), net of tax | (5,996) |  |  |  | (5,996) |
Dividends | (220,792) |  |  | (220,792) |  |
Stock-based compensation | 28,612 |  | 28,612 |  |  |
Vesting of stock-based compensation awards (shares) |  | 11 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 2,146 | (2,146) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 86 |  |  |  |
Stock options exercised, net of shares surrendered | 5,100 | $ 5,100 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (1,943)
Repurchase of common stock | (368,661) |  |  |  |  | $ (368,661)
Balance (shares) at Nov. 30, 2018 |  | 184,153 |  |  |  | 79,029
Balance at Nov. 30, 2018 | 3,027,244 | $ 804,234 | 166,837 | 6,261,756 | 3,865 | $ (4,209,448)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 203,334 |  |  | 203,334 |  |
Comprehensive income (loss), net of tax | (3,453) |  |  |  | (3,453) |
Dividends | 31 |  |  | 31 |  |
Stock-based compensation | 30,769 |  | 30,769 |  |  |
Vesting of stock-based compensation awards (shares) |  | 2 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 279 | (279) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 404 |  |  |  |
Stock options exercised, net of shares surrendered | 21,662 | $ 21,662 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (598)
Repurchase of common stock | (100,095) |  |  |  |  | $ (100,095)
Balance (shares) at Feb. 28, 2019 |  | 184,559 |  |  |  | 79,627
Balance at Feb. 28, 2019 | 3,179,492 | $ 826,175 | 197,327 | 6,465,121 | 412 | $ (4,309,543)
Balance (shares) at May. 31, 2019 |  | 184,791 |  |  |  | 81,506
Balance at May. 31, 2019 | 3,002,721 | $ 840,328 | 227,928 | 6,691,236 | (39,152) | $ (4,717,619)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 250,812 |  |  | 250,812 |  |
Comprehensive income (loss), net of tax | (23,474) |  |  |  | (23,474) |
Stock-based compensation | 40,395 |  | 40,395 |  |  |
Vesting of stock-based compensation awards (shares) |  | 605 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 157,882 | (157,882) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 557 |  |  |  |
Stock options exercised, net of shares surrendered | 37,915 | $ 37,915 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (1,082)
Repurchase of common stock | (256,830) |  |  |  |  | $ (256,830)
Balance (shares) at Aug. 31, 2019 |  | 185,953 |  |  |  | 82,588
Balance at Aug. 31, 2019 | 3,050,706 | $ 1,036,125 | 110,441 | 6,939,240 | (60,651) | $ (4,974,449)
Balance (shares) at May. 31, 2019 |  | 184,791 |  |  |  | 81,506
Balance at May. 31, 2019 | 3,002,721 | $ 840,328 | 227,928 | 6,691,236 | (39,152) | $ (4,717,619)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 731,452 |  |  |  |  |
Comprehensive income (loss), net of tax | (57,637) |  |  |  |  |
Balance (shares) at Feb. 29, 2020 |  | 186,632 |  |  |  | 82,605
Balance at Feb. 29, 2020 | 3,324,309 | $ 1,092,074 | 154,157 | 7,151,838 | (94,814) | $ (4,978,946)
Balance (shares) at Aug. 31, 2019 |  | 185,953 |  |  |  | 82,588
Balance at Aug. 31, 2019 | 3,050,706 | $ 1,036,125 | 110,441 | 6,939,240 | (60,651) | $ (4,974,449)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 246,120 |  |  | 246,120 |  |
Comprehensive income (loss), net of tax | 23,816 |  |  |  | 23,816 |
Dividends | (268,050) |  |  | (268,050) |  |
Stock-based compensation | 29,003 |  | 29,003 |  |  |
Vesting of stock-based compensation awards (shares) |  | 21 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 5,403 | (5,403) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 324 |  |  |  |
Stock options exercised, net of shares surrendered | 25,286 | $ 25,286 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (7)
Repurchase of common stock | (1,911) |  |  |  |  | $ (1,911)
Balance (shares) at Nov. 30, 2019 |  | 186,298 |  |  |  | 82,595
Balance at Nov. 30, 2019 | 3,104,970 | $ 1,066,814 | 134,041 | 6,917,310 | (36,835) | $ (4,976,360)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 234,520 |  |  | 234,520 |  |
Comprehensive income (loss), net of tax | (57,979) |  |  |  | (57,979) |
Dividends | 8 |  |  | 8 |  |
Stock-based compensation | 27,030 |  | 27,030 |  |  |
Vesting of stock-based compensation awards (shares) |  | 25 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 6,914 | (6,914) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 309 |  |  |  |
Stock options exercised, net of shares surrendered | 18,346 | $ 18,346 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (10)
Repurchase of common stock | (2,586) |  |  |  |  | $ (2,586)
Balance (shares) at Feb. 29, 2020 |  | 186,632 |  |  |  | 82,605
Balance at Feb. 29, 2020 | $ 3,324,309 | $ 1,092,074 | $ 154,157 | $ 7,151,838 | $ (94,814) | $ (4,978,946)

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