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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 | 9 Months Ended | 130 Months Ended
--- | --- | --- | --- | ---
Nov. 08, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Nov. 08, 2021
Earnings Per Share |  |  |  |  |  |
Shares repurchased |  | 1,583 | 965 | 3,801 | 2,634 |
Common stock repurchased, average price per share |  | $ 595.96 | $ 458.70 | $ 528.09 | $ 415.28 |
Common stock repurchased, value |  | $ 942,955 | $ 442,962 | $ 2,007,122 | $ 1,093,973 |
Subsequent event [Member] |  |  |  |  |  |
Earnings Per Share |  |  |  |  |  |
Shares repurchased | 400 |  |  |  |  | 85,200
Common stock repurchased, average price per share | $ 618.44 |  |  |  |  | $ 193.88
Common stock repurchased, value | $ 246,900 |  |  |  |  | $ 16,500,000

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