Restructuring (Tables)

12 Months Ended

Dec. 31, 2019

Restructuring and Related Activities [Abstract]

Schedule of Initial Restructuring Charge Recorded and the Ending Reserve Balance

The initial restructuring charge recorded and the ending reserve balance as of December 31, 2019 by segment is as follows:

	2019 Restructuring Plan				2018 Restructuring Plan
(in millions)	Initial Charge Recorded		Ending Reserve Balance		Initial Charge Recorded		Ending Reserve Balance
Ratings	$	11	$	7	$	8	$	—
Market Intelligence	6		5		7		1
Platts	1		—		—		—
Corporate	7		6		10		1
Total	$	25	$	18	$	25	$	2