SEGMENT INFORMATION AND CONCENTRATION - Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended								6 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 963	$ 978	$ 967	$ 922	$ 966	$ 960	$ 950	$ 917	$ 1,889	$ 2,867	$ 3,830	$ 3,793	$ 3,692
Percentage of revenues by geographic area											100.00%	100.00%	100.00%
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue											$ 2,540	$ 2,560	$ 2,367
Percentage of revenues by geographic area											67.00%	67.00%	65.00%
Americas (excluding United States)
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue											$ 281	$ 254	$ 226
Percentage of revenues by geographic area											7.00%	7.00%	6.00%
Europe, Middle East and Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue											$ 653	$ 594	$ 643
Percentage of revenues by geographic area											17.00%	16.00%	17.00%
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue											$ 356	$ 385	$ 456
Percentage of revenues by geographic area											9.00%	10.00%	12.00%