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SHAREHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended
--- | --- | ---
Feb. 29, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Equity [Abstract] |  |  |
Dividends paid on common stock per share (in dollars per share) |  | $ 0.55 | $ 0.4467
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock options exercised (in shares) |  | 461,682 |
Stock options, weighted average price (in dollars per share) |  | $ 82.97 |
Treasury stock issued | $ 57.4 |  | $ 57.4
Treasury stock reissued (in shares) | 300,000 |  |
Restricted Stock Units (RSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock units vested (in shares) |  | 269,118 |

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