DEBT - 5.00% Convertible Senior Notes Due 2024 (Details) - Convertible Senior Notes, 5.0% - Convertible debt - USD ($) $ in Millions |
Dec. 31, 2021 |
Apr. 08, 2020 |
Feb. 19, 2020 |
Aug. 13, 2019 |
|---|---|---|---|---|
| Debt Instrument [Line Items] | ||||
| Interest rate | 5.00% | |||
| Par value of debt | $ 120.0 | |||
| Repurchased aggregate principal amount | $ 34.5 | $ 85.5 |