SEGMENTS - Results of segments (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Segment Information
Revenues	$ 4,288	$ 4,751
Segment adjusted EBITDA	511	620
United States
Segment Information
Revenues	1,168	1,210
Segment adjusted EBITDA	200	275
Japan
Segment Information
Revenues	634	747
Segment adjusted EBITDA	115	140
Principal Markets
Segment Information
Revenues	1,516	1,842
Segment adjusted EBITDA	100	71
Strategic Markets
Segment Information
Revenues	970	953
Segment adjusted EBITDA	$ 96	$ 133