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Share-Based Compensation (Summary of Unvested Restricted Stock Awards, Performance-Based Restricted Stock Awards and Performance Share Units) (Parenthetical) (Details) - Performance Share Units [Member] shares in Millions	12 Months Ended
	Dec. 31, 2023 shares
Share Based Compensation Arrangement By Share Based Payment Award Line Items
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	100.00%
Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award Line Items
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	200.00%
Maximum common shares that could be awarded based upon total shareholder return	3.1

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