Restructuring Activities (Tables)

12 Months Ended

Dec. 31, 2019

Restructuring And Related Activities [Abstract]

Summary of Changes in Liabilities for Restructuring Activities

A summary of the changes in the liabilities for restructuring activities is provided below:

	Total
(IN MILLIONS)	Initiatives
Balance at December 31, 2016	$	73
Charges		80
Non cash charges and other adjustments		2
Payments		(97	)
Balance at December 31, 2017		58
Charges		139
Non cash charges and other adjustments		(2	)
Payments		(127	)
Balance at December 31, 2018		68
Reclassification of ASC 420 real estate restructuring to right-of -use asset (1)		(22	)
Charges (2)		62
Payments		(74	)
Non cash charges and other adjustments		1
Balance at December 31, 2019	$	35

(1) Upon adoption of ASC 842, the real estate operating lease ASC 420 liabilities were reclassified and presented as a reduction of the related operating lease right-of-use asset.

(2) Excludes charges related to operating lease right-of-use assets of $18 million. Includes $6 million of adjustments related to changes in previous productivity initiatives.