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Share-based Compensation (Details) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation, fair value of awards granted			$ 20.8
Allocated share-based compensation expense	$ 4.2	$ 2.6	14.3	$ 9.2
Share based compensation expense not yet recognized	$ 22.0		$ 22.0
Period in which unrecognized share based compensation will be recognized (in years)			2 years
Director
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation, fair value of restricted shares granted			$ 1.1
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation, shares granted (shares)			70
Share-based compensation, vesting period (in years)			4 years
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation, restricted shares granted (shares)			90
Share-based compensation, vesting period (in years)			3 years
Share-based compensation, shares vested other than options (shares)			60
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation, restricted shares granted (shares)			40
Share-based compensation, vesting period (in years)			3 years
Share-based compensation, shares vested other than options (shares)			20
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Share-based compensation, shares vested other than options (shares)			60

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Share-based Compensation Arrangement by Share-based Payment Award, Total Fair Value Granted During Period, Employees

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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The number of grants made 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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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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