Earnings (Loss) Per Share (Narrative) (Details) - 1.375% Convertible senior notes due 2023 - Convertible senior notes - USD ($) shares in Millions, $ in Millions	3 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Anti-dilutive shares excluded from calculation of earnings per share
Issuance of common stock in connection with the maturity of the convertible senior notes related to the settlement of the in-the-money conversion feature of the convertible senior notes (in shares)	0.3
Carrying value		$ 10.4

Number of shares issued during the period as a result of the conversion of convertible securities.

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