Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2019

Revenue Recognition [Abstract]

Summary of Revenue Disaggregated by Segment by Major Product Offerings and Timing of Revenue Recognition

The table below sets forth the Company’s revenue disaggregated within each segment by major product offerings and timing of revenue recognition.

(IN MILLIONS)			Year Ended December 31,
		2019			2018		2017
Connect Segment
Measure	$	2,161		$	2,211	$	2,233
Predict/Activate		896			927		1,045
Connect	$	3,057		$	3,138	$	3,278
Media Segment
Audience Measurement	$	2,471			2,411		2,321
Plan/Optimize		970			966		973
Media	$	3,441		$	3,377	$	3,294
Total	$	6,498		$	6,515	$	6,572
Timing of revenue recognition
Products transferred at a point in time	$	576		$	576	$	495
Products and services transferred over time		5,922			5,939		6,077
Total	$	6,498		$	6,515	$	6,572

Summary of Contract Assets and Contract Liabilities from Contracts with Customers

The table below sets forth the Company’s contract assets and contract liabilities from contracts with customers.

(IN MILLIONS)	Year Ended December 31,
	2019		2018
Contract assets	$	218	$	210
Contract liabilities	$	346	$	359