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Stock-Based Compensation (Stock Units Converted To Common Stock) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]
Total intrinsic value of vested stock units converted to common stock	$ 5.7	$ 10.5	$ 11.7

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Fully Vested, Intrinsic Value, Total

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