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EARNINGS PER SHARE (Computation of Basic and Diluted Earnings Per Share) (Narrative) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended | 127 Months Ended
--- | --- | --- | --- | ---
Aug. 06, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Aug. 06, 2021
Earnings Per Share |  |  |  |  |  |
Shares repurchased |  | 743 | 185 | 2,218 | 1,669 |
Common stock repurchased, average price per share |  | $ 537.25 | $ 417.79 | $ 479.69 | $ 390.14 |
Common stock repurchased, value |  | $ 399,634 | $ 76,974 | $ 1,064,167 | $ 651,011 |
Subsequent event [Member] |  |  |  |  |  |
Earnings Per Share |  |  |  |  |  |
Shares repurchased | 300 |  |  |  |  | 83,500
Common stock repurchased, average price per share | $ 596.11 |  |  |  |  | $ 185.60
Common stock repurchased, value | $ 169,000 |  |  |  |  | $ 15,500,000

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