SHARE CAPITAL - Movements In Shares Issued and Outstanding (Details) - shares shares in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Equity [Abstract]
Preferred shares issued	4.0	4.0
Preferred shares outstanding	4.0	4.0
Lock up, term	5 years
Common shares issued	566.1	566.1
Less: Treasury shares for which dividend and voting rights do not apply	(117.5)	(111.3)
Common shares outstanding	448.6	454.8