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GOODWILL (Tables)
12 Months Ended
Dec. 31, 2022
Goodwill [Abstract]  
Schedule of Goodwill
The table below details changes in the goodwill balance:
$ in millionsNet Book Value
January 1, 20228,882.5 
Foreign exchange(324.8)
December 31, 20228,557.7 
January 1, 20218,916.3 
Business combinations1.6 
Foreign exchange(35.4)
December 31, 20218,882.5