Information by Segment and Geographic Region - Corporate Related Expenses and Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Capital Expenditures	$ 253	$ 256	$ 243
Depreciation Expense	179	183	202
Products and Systems Integration
Segment Reporting Information [Line Items]
Capital Expenditures	97	77	90
Depreciation Expense	83	79	87
Software and Services
Segment Reporting Information [Line Items]
Capital Expenditures	156	179	153
Depreciation Expense	$ 96	$ 104	$ 115