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Goodwill (Tables)
9 Months Ended
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Changes in the Carrying Amount of Goodwill by Segment
The following table summarizes the changes in the carrying amount of goodwill, by segment, as of December 31, 2021.

(in millions)GBSGISTotal
Goodwill, gross$5,131 $5,066 $10,197 
Accumulated impairment losses(4,490)(5,066)(9,556)
Balance as of March 31, 2021, net$641 $— $641 
Foreign currency translation (12)— (12)
Goodwill, gross5,119 5,066 10,185 
Accumulated impairment losses(4,490)(5,066)(9,556)
Balance as of December 31, 2021, net$629 $— $629