Change in Accounting Estimate (Table) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Change in Accounting Estimate
Operating Income (Loss)	$ 163	$ 189	$ 324	$ 343
Diluted earnings (loss) per share	$ 3.86	$ 4.38	$ 7.66	$ 8.25
Contracts Accounted for under Percentage of Completion
Change in Accounting Estimate
Operating Income (Loss)	$ (10)	$ 24	$ (10)	$ 26
Diluted earnings (loss) per share	$ (0.20)	$ 0.48	$ (0.20)	$ 0.51

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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+ Details