Performance Shares, Attainment Level Certification Period

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Performance Attainment Percentage

+ References

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for 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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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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- Definition

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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Number of shares issued under share-based payment arrangement.

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Stockholders' Equity - Share-Based Payments (Details) - USD ($) $ in Millions					3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022	May 19, 2020	Mar. 31, 2024	Jun. 30, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	May 14, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance attainment percentage					101.00%
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested (in shares)							309,847
Performance Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested (in shares)	145,908						145,908
Omnibus Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)				3,000,000						2,400,000
Performance shares, attainment level certification period							30 days
Omnibus Plan \| Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock vesting period							3 years
Pretax of total unrecognized compensation cost related to non-vested restricted stock awards							$ 6.3
Pretax total unrecognized compensation cost related to share options- period							1 year 7 months 9 days
Fair value of shares vested							$ 5.6	$ 9.3	$ 12.1
Omnibus Plan \| Performance Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued (in shares)	169,447	160,782	126,576			16,921
Pretax of total unrecognized compensation cost related to non-vested restricted stock awards							$ 0.2
Pretax total unrecognized compensation cost related to share options- period							1 year 4 months 17 days
Fair value of shares vested							$ 2.7	$ 5.3	$ 3.7
Omnibus Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock vesting period				1 year