Restructuring and Restructuring-Related Activities - Schedule of Total Pretax Charges Associated by Major Type of Cost Expected Results Cash Outlays (Details) $ in Millions	Sep. 30, 2022 USD ($)
Minimum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	$ 31
Maximum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	34
Workforce | Minimum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	9
Workforce | Maximum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	9
Facilities-related | Minimum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	5
Facilities-related | Maximum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	6
Other | Minimum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	0
Other | Maximum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	0
Business Transformation Charges | Minimum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	17
Business Transformation Charges | Maximum
Restructuring Cost and Reserve [Line Items]
Total estimated amount expected to be incurred	$ 19