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RESTRUCTURING - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023
Restructuring Cost and Reserve [Line Items]
Asset impairment charges	$ 1	$ 1	$ 3
Program related costs	3	7
2022 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring costs		8
Restructuring liabilities	22	22
Chubb Acquisition \| 2022 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring costs		73
Expected restructuring costs	$ 125	125
Safety Services \| Chubb Acquisition \| 2022 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring costs		$ 5