SEGMENT INFORMATION (Tables)

3 Months Ended

Mar. 31, 2022

Segment Reporting [Abstract]

Financial Information by Segment

The table below shows revenue and Adjusted Operating Income by reportable segment. Adjusted Operating Income is a financial metric utilized by the Company’s chief operating decision maker to assess the profitability of each reportable segment. Refer to Note 2 for further details on the components of the Company’s revenue.

	Three Months Ended March 31,
	2022								2021
	MIS		MA		Eliminations		Consolidated		MIS		MA		Eliminations		Consolidated
Revenue	$	870	$	697	$	(45)	$	1,522	$	1,076	$	566	$	(42)	$	1,600
Operating, SG&A	360		473		(45)		788		348		380		(42)		686
Adjusted Operating Income	$	510	$	224	$	—	$	734	$	728	$	186	$	—	$	914
Depreciation and amortization	18		60		—		78		18		41		—		59
Restructuring	—		—		—		—		—		2		—		2
Operating Income							$	656							$	853

Company's Reportable Segment Revenues Disaggregated by Segment and Geographic Region

The following table presents the Company’s reportable segment revenues disaggregated by segment and geographic region:

	Three Months Ended March 31,
	2022		2021
MIS:
U.S.	$	513	$	647
Non-U.S.:
EMEA	193		248
Asia-Pacific	74		97
Americas	47		44
Total Non-U.S.	314		389
Total MIS	827		1,036
MA:
U.S.	349		238
Non-U.S.:
EMEA	241		230
Asia-Pacific	61		59
Americas	44		37
Total Non-U.S.	346		326
Total MA	695		564
Total MCO	$	1,522	$	1,600

	Three Months Ended March 31,
	2022		2021
United States	$	862	$	885
Non-U.S.:
EMEA	434		478
Asia-Pacific	135		156
Americas	91		81
Total Non-U.S.	660		715
Total	$	1,522	$	1,600