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EQUITY - Share Repurchase Program (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 135 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2022
Share Repurchase Program |  |  |
Number of shares of common stock repurchased | 596,988 | 490,632 | 18,669,117
Average price paid per share | $ 117.25 | $ 96.97 | $ 69.69
Total purchase price | $ 70.0 | $ 47.6 | $ 1,300.0
Availability remaining under existing share repurchase authorizations | $ 248.9 | $ 352.5 | $ 248.9

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