STOCKHOLDERS' EQUITY - Share Repurchases (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Equity, Class of Treasury Stock [Line Items]
Amount of Shares Repurchased (in millions)	$ 3.3	$ 56.1	$ 7.7
Share repurchase program approved by Board of Directors
Equity, Class of Treasury Stock [Line Items]
Total Number of Shares Repurchased	28,688	2,501,900	175,275
Amount of Shares Repurchased (in millions)	$ 1.2	$ 54.6	$ 4.9

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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