Earnings (Loss) per Share - Schedule of Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Earnings Per Share Reconciliation
Net income (loss)	$ (430.3)	$ (5.4)	$ 211.6
Basic and Diluted earnings (loss) per share
Basic earnings (loss) per share (usd per share)	$ (11.85)	$ (0.15)	$ 5.54
Diluted earnings (loss) per share (usd per share)	$ (11.85)	$ (0.15)	$ 5.50
Shares
Weighted average number of common shares outstanding - Basic (shares)	36,323	36,496	38,179
Weighted average additional shares assuming conversion of potential common shares (shares)	0	0	292
Shares - diluted basis (shares)	36,323	36,496	38,471

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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+ Details