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Compensation Plans (Schedule of Outstanding Tandem Stock Appreciation Rights) (Parenthetical) (Details) - Tandem Stock Appreciation Rights (TSARs) [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of options awards, exercised and cash settled	$ 1	$ 0	$ 0
Intrinsic value of options awards, outstanding	0	1
Intrinsic value of options awards, vested and exercisable	$ 0	$ 1

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Share based compensation arrangement by share based payment award options exercises and cash settled in period total intrinsic value.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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