SEGMENT INFORMATION (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting Information [Line Items]

Financial Information by Segment

The table below shows revenue, Adjusted Operating Income and 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 3 for further details on the components of the Company’s revenue.

	Three Months Ended March 31,
	2020								2019
	MIS		MA		Eliminations		Consolidated		MIS		MA		Eliminations		Consolidated
Revenue	$	831	$	498	$	(39)	$	1,290	$	702	$	474	$	(34)	$	1,142
Total Expenses	343		394		(39)		698		336		378		(34)		680
Operating income	488		104		—		592		366		96		—		462
Add:
Restructuring	(1)		—		—		(1)		3		3		—		6
Depreciation and amortization	16		33		—		49		17		33		—		50
Acquisition-Related Expenses	—		—		—		—		—		1		—		1
Loss pursuant to the divestiture of MAKS	—		9		—		9		—		—		—		—
Adjusted Operating Income	$	503	$	146	$	—	$	649	$	386	$	133	$	—	$	519

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,
	2020		2019
MIS:
U.S.	$	503	$	411
Non-U.S.:
EMEA	171		149
Asia-Pacific	81		79
Americas	39		31
Total Non-U.S.	291		259
Total MIS	794		670
MA:
U.S.	211		201
Non-U.S.:
EMEA	192		184
Asia-Pacific	55		53
Americas	38		34
Total Non-U.S.	285		271
Total MA	496		472
Total MCO	$	1,290	$	1,142

Operating Segments

Segment Reporting Information [Line Items]

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

Consolidated Revenue Information by Geographic Area:

	Three Months Ended March 31,
	2020		2019
United States	$	714	$	612
Non-U.S.:
EMEA	363		333
Asia-Pacific	136		132
Americas	77		65
Total Non-U.S.	576		530
Total	$	1,290	$	1,142