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Share Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands		4 Months Ended	8 Months Ended	12 Months Ended
	Apr. 30, 2021	Apr. 30, 2021	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation cost, weighted-average period, years				1 year 7 months 6 days
Recognized compensation expense			$ 700	$ 6,700
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	313,377
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period				48,770
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value				$ 30.36
Total fair value of non-vested share awards vested during the period (in millions)				$ 3,300
Management Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	9,000,000	9,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant				7,100,000
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period	319,641
Maximum | Management Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Awards, Performance Targets				150.00%
Minimum | Management Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Awards, Performance Targets				0.00%
Performance Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share option awards, exercisable, increment				3 years
Performance awards, vested, aggregate fair value					$ 5,200
Recognized compensation expense					1,000
Non-Vested Share Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation cost, weighted-average period, years				1 year 4 months 24 days
Unrecognized compensation cost on awards				$ 22,000
Non-Vested Share Awards [Member] | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share awards, vest rate				33.00%
Performance Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period				158,000
Share option awards, exercisable, increment				1 year 7 months 6 days
Share-Based Compensation Arrangement By Share-Based Payment Award, Unrecognized Compensation Expense				$ 14,000
Performance Based Awards | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period			236,817
Performance Based Awards | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period			0
Non Vested Share Awards, Equity Classified [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period				331,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period				284,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value				$ 26,400,000
Total fair value of non-vested share awards vested during the period (in millions)		$ 0	$ 0	$ 12,800	$ 3,300

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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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