v3.25.0.1
Goodwill and Other Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Change in Carrying Amount of Goodwill
For the years ended December 31, 2024 and 2023, the carrying amounts of goodwill were as follows:
($ in millions)IngallsNewport NewsMission TechnologiesTotal
Balance as of December 31, 2022$175 $721 $1,722 $2,618 
Adjustments— — — — 
Balance as of December 31, 2023175 721 1,722 2,618 
Adjustments— — — — 
Balance as of December 31, 2024$175 $721 $1,722 $2,618