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Share-Based Compensation (Summary of Performance Share Units Grant-Date Fair Values and their Related Assumptions) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Performance Share Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award Line Items
Grant-date fair value	$ 40.41
Risk-free interest rate	4.28%	4.15%	1.81%
Volatility factor	46.03%	61.43%	70.10%
Contractual term (years)	2 years 10 months 20 days	2 years 10 months 20 days	2 years 10 months 20 days
Including Performance Factor Shares Granted [Member]
Share Based Compensation Arrangement By Share Based Payment Award Line Items
Grant-date fair value	$ 56.99	$ 81.7	$ 68.68

X

- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The risk-free interest rate assumption that is used in valuing an option on its own shares.

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Rate of weighted-average expected volatility for award under share-based payment arrangement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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