Restructuring and Related Activities (Tables)

9 Months Ended

Sep. 30, 2022

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs

Restructuring and Other Costs, Before Tax
	Incurred in the Three Months Ended September 30,				Incurred in the Nine Months Ended September 30,				Cumulative Incurred Through September 30, 2022		Total Amount Expected to be Incurred
	2022		2021		2022		2021
Severance benefits	$	—	$	(15)	$	(7)	$	(24)	$	41	$	41
IT costs	1		2		6		6		17		26
Professional fees and other expenses	2		1		11		17		57		60
Total restructuring and other costs, before tax	$	3	$	(12)	$	10	$	(1)	$	115	$	127

Schedule of Restructuring Reserve by Type of Cost

Accrued Restructuring and Other Costs
	Nine Months Ended September 30, 2022
	Severance Benefits and Related Costs		IT Costs		Professional Fees and Other		Total Restructuring and Other Costs Liability
Balance, beginning of period	$	18	$	—	$	—	$	18
Incurred	(7)		6		11		10
Payments	(4)		(6)		(11)		(21)
Balance, end of period	$	7	$	—	$	—	$	7

Accrued Restructuring and Other Costs
	Nine Months Ended September 30, 2021
	Severance Benefits and Related Costs		IT Costs		Professional Fees and Other		Total Restructuring and Other Costs Liability
Balance, beginning of period	$	54	$	—	$	—	$	54
Incurred	(24)		6		17		(1)
Payments	(10)		(6)		(17)		(33)
Balance, end of period	$	20	$	—	$	—	$	20