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Acquisition of Business (Schedule of Intangibles) (Details) $ in Millions	Jan. 16, 2024 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total	$ 394
AMPAC [Member] | Water rights
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets Acquired	29
AMPAC [Member] | Customer Bases [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 275
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	17 years 6 months
AMPAC [Member] | Formulas And Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 60
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	8 years
AMPAC [Member] | Trademarks and Trade Names
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 30
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	15 years

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