CONSOLIDATED CONDENSED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock and Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Income | Treasury Stock |
Beginning balance (in shares) at May. 31, 2022 | | 190,838,000 | | | |
Beginning balance at May. 31, 2022 | $ 3,308,196 | $ 1,771,917 | $ 8,719,163 | $ 107,917 | $ (7,290,801) |
Beginning balance (in shares) at May. 31, 2022 | | | | | (89,127,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | 351,689 | | 351,689 | | |
Comprehensive (loss) income, net of tax | (19,793) | | | (19,793) | |
Dividends | (117,461) | | (117,461) | | |
Stock-based compensation | 26,282 | $ 26,282 | | | |
Vesting of stock-based compensation awards (in shares) | | 273,000 | | | |
Stock options exercised (in shares) | | 543,000 | | | (193,000) |
Stock options exercised | 1,047 | $ 80,638 | | | $ (79,591) |
Repurchase of common stock (in shares) | | | | | (802,000) |
Repurchase of common stock | (320,334) | | | | $ (320,334) |
Ending balance (in shares) at Aug. 31, 2022 | | 191,654,000 | | | |
Ending balance at Aug. 31, 2022 | 3,229,626 | $ 1,878,837 | 8,953,391 | 88,124 | $ (7,690,726) |
Ending balance (in shares) at Aug. 31, 2022 | | | | | (90,122,000) |
Beginning balance (in shares) at May. 31, 2022 | | 190,838,000 | | | |
Beginning balance at May. 31, 2022 | 3,308,196 | $ 1,771,917 | 8,719,163 | 107,917 | $ (7,290,801) |
Beginning balance (in shares) at May. 31, 2022 | | | | | (89,127,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | 1,001,809 | | | | |
Comprehensive (loss) income, net of tax | (31,813) | | | | |
Repurchase of common stock | (370,917) | | | | |
Ending balance (in shares) at Feb. 28, 2023 | | 192,032,000 | | | |
Ending balance at Feb. 28, 2023 | 3,633,256 | $ 1,981,610 | 9,368,678 | 76,104 | $ (7,793,136) |
Ending balance (in shares) at Feb. 28, 2023 | | | | | (90,359,000) |
Beginning balance (in shares) at Aug. 31, 2022 | | 191,654,000 | | | |
Beginning balance at Aug. 31, 2022 | 3,229,626 | $ 1,878,837 | 8,953,391 | 88,124 | $ (7,690,726) |
Beginning balance (in shares) at Aug. 31, 2022 | | | | | (90,122,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | 324,293 | | 324,293 | | |
Comprehensive (loss) income, net of tax | (4,028) | | | (4,028) | |
Dividends | (117,338) | | (117,338) | | |
Stock-based compensation | 25,255 | $ 25,255 | | | |
Vesting of stock-based compensation awards (in shares) | | 9,000 | | | |
Stock options exercised (in shares) | | 194,000 | | | (66,000) |
Stock options exercised | 1,078 | $ 29,053 | | | $ (27,975) |
Repurchase of common stock (in shares) | | | | | (68,000) |
Repurchase of common stock | (28,348) | | | | $ (28,348) |
Ending balance (in shares) at Nov. 30, 2022 | | 191,857,000 | | | |
Ending balance at Nov. 30, 2022 | 3,430,538 | $ 1,933,145 | 9,160,346 | 84,096 | $ (7,747,049) |
Ending balance (in shares) at Nov. 30, 2022 | | | | | (90,256,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | 325,827 | | 325,827 | | |
Comprehensive (loss) income, net of tax | (7,992) | | | (7,992) | |
Dividends | (117,495) | | (117,495) | | |
Stock-based compensation | 23,797 | $ 23,797 | | | |
Vesting of stock-based compensation awards (in shares) | | 3,000 | | | |
Stock options exercised (in shares) | | 172,000 | | | (54,000) |
Stock options exercised | 816 | $ 24,668 | | | $ (23,852) |
Repurchase of common stock (in shares) | | | | | (49,000) |
Repurchase of common stock | (22,235) | | | | $ (22,235) |
Ending balance (in shares) at Feb. 28, 2023 | | 192,032,000 | | | |
Ending balance at Feb. 28, 2023 | $ 3,633,256 | $ 1,981,610 | 9,368,678 | 76,104 | $ (7,793,136) |
Ending balance (in shares) at Feb. 28, 2023 | | | | | (90,359,000) |
Beginning balance (in shares) at May. 31, 2023 | 192,198,938 | 192,199,000 | | | |
Beginning balance at May. 31, 2023 | $ 3,863,986 | $ 2,031,542 | 9,597,315 | 77,778 | $ (7,842,649) |
Beginning balance (in shares) at May. 31, 2023 | (90,466,790) | | | | (90,467,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | $ 385,085 | | 385,085 | | |
Comprehensive (loss) income, net of tax | 9,391 | | | 9,391 | |
Dividends | (138,272) | | (138,272) | | |
Stock-based compensation | 30,242 | $ 30,242 | | | |
Vesting of stock-based compensation awards (in shares) | | 156,000 | | | |
Stock options exercised (in shares) | | 303,000 | | | (118,000) |
Stock options exercised | 479 | $ 59,691 | | | $ (59,212) |
Repurchase of common stock (in shares) | | | | | (145,000) |
Repurchase of common stock | (73,276) | | | | $ (73,276) |
Ending balance (in shares) at Aug. 31, 2023 | | 192,658,000 | | | |
Ending balance at Aug. 31, 2023 | $ 4,077,635 | $ 2,121,475 | 9,844,128 | 87,169 | $ (7,975,137) |
Ending balance (in shares) at Aug. 31, 2023 | | | | | (90,730,000) |
Beginning balance (in shares) at May. 31, 2023 | 192,198,938 | 192,199,000 | | | |
Beginning balance at May. 31, 2023 | $ 3,863,986 | $ 2,031,542 | 9,597,315 | 77,778 | $ (7,842,649) |
Beginning balance (in shares) at May. 31, 2023 | (90,466,790) | | | | (90,467,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | $ 1,157,277 | | | | |
Comprehensive (loss) income, net of tax | 8,545 | | | | |
Repurchase of common stock | $ (468,146) | | | | |
Ending balance (in shares) at Feb. 29, 2024 | 193,090,252 | 193,090,000 | | | |
Ending balance at Feb. 29, 2024 | $ 4,234,083 | $ 2,246,329 | 10,341,248 | 86,323 | $ (8,439,817) |
Ending balance (in shares) at Feb. 29, 2024 | (91,646,162) | | | | (91,646,000) |
Beginning balance (in shares) at Aug. 31, 2023 | | 192,658,000 | | | |
Beginning balance at Aug. 31, 2023 | $ 4,077,635 | $ 2,121,475 | 9,844,128 | 87,169 | $ (7,975,137) |
Beginning balance (in shares) at Aug. 31, 2023 | | | | | (90,730,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | 374,613 | | 374,613 | | |
Comprehensive (loss) income, net of tax | 6,170 | | | 6,170 | |
Dividends | (137,474) | | (137,474) | | |
Stock-based compensation | 22,940 | $ 22,940 | | | |
Vesting of stock-based compensation awards (in shares) | | 3,000 | | | |
Stock options exercised (in shares) | | 200,000 | | | (68,000) |
Stock options exercised | 449 | $ 35,536 | | | $ (35,087) |
Repurchase of common stock (in shares) | | | | | (716,000) |
Repurchase of common stock | (349,852) | | | | $ (349,852) |
Ending balance (in shares) at Nov. 30, 2023 | | 192,861,000 | | | |
Ending balance at Nov. 30, 2023 | 3,994,481 | $ 2,179,951 | 10,081,267 | 93,339 | $ (8,360,076) |
Ending balance (in shares) at Nov. 30, 2023 | | | | | (91,514,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | 397,579 | | 397,579 | | |
Comprehensive (loss) income, net of tax | (7,016) | | | (7,016) | |
Dividends | (137,598) | | (137,598) | | |
Stock-based compensation | 31,308 | $ 31,308 | | | |
Vesting of stock-based compensation awards (in shares) | | 1,000 | | | |
Stock options exercised (in shares) | | 228,000 | | | (58,000) |
Stock options exercised | 347 | $ 35,070 | | | $ (34,723) |
Repurchase of common stock (in shares) | | | | | (74,000) |
Repurchase of common stock | $ (45,018) | | | | $ (45,018) |
Ending balance (in shares) at Feb. 29, 2024 | 193,090,252 | 193,090,000 | | | |
Ending balance at Feb. 29, 2024 | $ 4,234,083 | $ 2,246,329 | $ 10,341,248 | $ 86,323 | $ (8,439,817) |
Ending balance (in shares) at Feb. 29, 2024 | (91,646,162) | | | | (91,646,000) |