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v3.10.0.1

Consolidated 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, 2015 |  | 178,117 |  |  |  | 66,414
Beginning Balance at May. 31, 2015 | $ 1,932,455 | $ 329,248 | $ 157,183 | $ 4,227,620 | $ (8,471) | $ (2,773,125)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 693,520 |  |  | 693,520 |  |
Comprehensive income (loss), net of tax | (16,403) |  |  |  | (16,403) |
Dividends | (115,273) |  |  | (115,273) |  |
Stock-based compensation | 79,293 |  | 79,293 |  |  |
Vesting of stock-based compensation awards (shares) |  | 605 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 52,208 | (52,208) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 876 |  |  |  |
Stock options exercised, net of shares surrendered | 28,226 | $ 28,226 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (8,971)
Repurchase of common stock | (780,151) |  |  |  |  | $ (780,151)
Other | 20,992 |  | 20,992 |  |  |
Balance (shares) at May. 31, 2016 |  | 179,598 |  |  |  | 75,385
Ending Balance at May. 31, 2016 | 1,842,659 | $ 409,682 | 205,260 | 4,805,867 | (24,874) | $ (3,553,276)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 480,708 |  |  | 480,708 |  |
Comprehensive income (loss), net of tax | 21,845 |  |  |  | 21,845 |
Dividends | (142,433) |  |  | (142,433) |  |
Stock-based compensation | 88,868 |  | 88,868 |  |  |
Vesting of stock-based compensation awards (shares) |  | 429 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 43,516 | (43,516) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 966 |  |  |  |
Stock options exercised, net of shares surrendered | 31,870 | $ 31,870 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (207)
Repurchase of common stock | (20,724) |  |  |  |  | $ (20,724)
Adoption of new accounting guidance | 0 |  | (26,688) | 26,688 |  |
Balance (shares) at May. 31, 2017 |  | 180,993 |  |  |  | 75,592
Ending Balance at May. 31, 2017 | 2,302,793 | $ 485,068 | 223,924 | 5,170,830 | (3,029) | $ (3,574,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 842,586 |  |  | 842,586 |  |
Comprehensive income (loss), net of tax | 19,372 |  |  |  | 19,372 |
Dividends | (175,589) |  |  | (175,589) |  |
Stock-based compensation | 112,835 |  | 112,835 |  |  |
Vesting of stock-based compensation awards (shares) |  | 701 |  |  |  |
Vesting of stock-based compensation awards | 0 | $ 91,548 | (91,548) |  |  |
Stock options exercised, net of shares surrendered (in shares) |  | 1,029 |  |  |  |
Stock options exercised, net of shares surrendered | 41,848 | $ 41,848 |  |  |  |
Repurchase of common stock (shares) |  |  |  |  |  | (805)
Repurchase of common stock | (127,319) |  |  |  |  | $ (127,319)
Balance (shares) at May. 31, 2018 |  | 182,723 |  |  |  | 76,397
Ending Balance at May. 31, 2018 | $ 3,016,526 | $ 618,464 | $ 245,211 | $ 5,837,827 | $ 16,343 | $ (3,701,319)

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