Share-Based Compensation Arrangement by Share-Based Payment Award, Award Cliff Vesting Period

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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

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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Stock-Based Compensation and Employee Benefit Plans - Executive Awards Narrative (Details) - USD ($) $ in Millions				3 Months Ended
	Jan. 15, 2024	Jul. 11, 2023	Feb. 15, 2023	Mar. 31, 2024	Dec. 31, 2023
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation vesting period				4 years
2024 Executive Awards \| Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation vesting period	4 years
2024 Executive Awards \| Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation vesting period			4 years
Stock-based compensation cliff vesting period		1 year
2024 Executive Awards \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation vesting period			4 years
2024 Executive Awards \| Restricted Stock Units, Performance Stock Units and Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized compensation expense				$ 9.4
2023 Executive Awards \| Restricted Stock Units and Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized compensation expense				4.1	$ 7.0
2022 Executive Awards \| Restricted Stock Units and Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized compensation expense				1.2	6.2
2021 Executive Awards \| Restricted Stock Units and Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized compensation expense				$ 7.1	$ 8.2