Restructuring and other (Tables)

6 Months Ended

Jun. 30, 2019

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Other Costs

The following table summarizes pre-tax restructuring and other costs for the periods presented:

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Employee severance(1)	$	2	$	16	$	5	$	21
Acquisitions and related costs	—		—		—		8
Contingent consideration adjustment	2		—		2		18
Legal and related	—		10		—		26
Restructuring, integration and other	2		8		6		13
Total	$	6	$	34	$	13	$	86
(1) Includes employee severance and termination costs associated with restructuring and integration activities.