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Subsequent Events (Details) - Convertible Debt - USD ($) $ in Thousands | Mar. 16, 2022 | Feb. 16, 2018
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4.50% Exchangeable Senior Notes Due 2023 |  |
Subsequent Event [Line Items] |  |
Debt instrument, face amount |  | $ 125,000
Subsequent event | 4.50% Exchangeable Senior Notes Due October 2, 2023 |  |
Subsequent Event [Line Items] |  |
Debt instrument, face amount | $ 117,375 |
Subsequent event | 4.50% Exchangeable Senior Notes Due 2023 |  |
Subsequent Event [Line Items] |  |
Debt instrument, face amount | $ 26,375 |

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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