Restructuring and other

12 Months Ended

Dec. 31, 2021

Restructuring and Related Activities [Abstract]

Restructuring and other includes charges or expenses attributable to: (i) employee severance; (ii) management restructuring and related costs; (iii) restructuring and integration; (iv) cost savings initiatives; (v) major litigation; and (vi) acquisition related and other unusual items. The following table summarizes pre-tax restructuring and other costs for the periods presented:


	Year Ended December 31,
	2021		2020		2019
Employee severance and related(1)	$	4	$	29	$	8
Strategic review and related(2)	97		—		—

Legal and related (see Note 20)	25		—		—
Restructuring, integration and other	41		27		17
Total	$	167	$	56	$	25

(1) The year ended December 31, 2020 includes $29 million in severance and other benefits granted to employees as a result of COVID-19 related austerity measures.
(2) Represents costs associated with the Pending Divestitures as further described in Note 1.