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ACQUISITIONS (Details) - USD ($)
$ in Millions
3 Months Ended
Feb. 06, 2022
Mar. 31, 2022
Mar. 31, 2021
Business Acquisition [Line Items]      
Payments to acquire businesses, net of cash acquired   $ 9 $ 6
Goodwill resulting from business combinations   4 5
Series of Individually Immaterial Business Acquisitions      
Business Acquisition [Line Items]      
Payments to acquire businesses, net of cash acquired   $ 9 $ 6
Toshiba Carrier Corporation      
Business Acquisition [Line Items]      
Business combination, consideration transferred $ 900    
Toshiba Carrier Corporation | Toshiba Carrier Corporation | Toshiba Corporation      
Business Acquisition [Line Items]      
Ownership percentage 5.00%