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EARNINGS PER SHARE - Narrative (Details) - shares
shares in Millions
Oct. 01, 2020
Dec. 31, 2021
Dec. 31, 2020
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Performance shares excluded from diluted earnings per share (in shares)   0.8 0.2
Diluted shares from earnings (in shares) 9.0    
Delphi Technologies      
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Issued acquisition (in shares) 37.0