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BASIS OF PRESENTATION (Details)
$ in Millions, € in Billions
Apr. 25, 2023
EUR (€)
Feb. 06, 2022
USD ($)
Apr. 03, 2020
shares
Apr. 02, 2020
USD ($)
Mar. 27, 2020
USD ($)
Aug. 01, 2022
Jan. 03, 2022
country
Feb. 27, 2020
USD ($)
Restructuring Cost and Reserve [Line Items]                
Shares converted in spinoff transaction (in shares) | shares     1          
Aggregate principal balance               $ 11,000
Net transfer to parent         $ 10,900      
Capital contributions received from contributions from parent       $ 590        
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Chubb Fire and Security | Fire & Security                
Restructuring Cost and Reserve [Line Items]                
Number of countries | country             17  
The Viessmann                
Restructuring Cost and Reserve [Line Items]                
Business combination, consideration transferred | € € 12              
Toshiba Carrier Corporation                
Restructuring Cost and Reserve [Line Items]                
Business combination, consideration transferred   $ 920            
Toshiba Carrier Corporation | Toshiba Carrier Corporation | Toshiba Corporation                
Restructuring Cost and Reserve [Line Items]                
Ownership percentage   5.00%       5.00%