XML 32 R17.htm IDEA: XBRL DOCUMENT v3.24.0.1
Goodwill
 12 Months Ended
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill Goodwill
Changes in the carrying amount of goodwill by reportable segment are as follows:
(Dollars in millions)ASCIMSTotal
Balance at January 1, 2022(1)
$652 $419 $1,071 
Acquisitions282 — 282 
Dispositions(117)— (117)
Balance at December 31, 2022
817 419 1,236 
Purchase price adjustments2 — 2 
Balance at December 31, 2023
$819 $419 $1,238 
________________
(1)Goodwill is reported net of $2,362 million and $606 million of accumulated impairments as of January 2022 for the ASC and IMS segments, respectively.