Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Total Revenues	$ 1,502	$ 1,715
Equipment
Disaggregation of Revenue [Line Items]
Total Revenues	290	391
Supplies, paper and other sales
Disaggregation of Revenue [Line Items]
Total Revenues	233	268
Maintenance agreements
Disaggregation of Revenue [Line Items]
Total Revenues	387	409
Service arrangements
Disaggregation of Revenue [Line Items]
Total Revenues	473	495
Rental and other
Disaggregation of Revenue [Line Items]
Total Revenues	77	100
Financing
Disaggregation of Revenue [Line Items]
Total Revenues	42	52
Sales
Disaggregation of Revenue [Line Items]
Total Revenues	523	659
Sales | Direct equipment lease
Disaggregation of Revenue [Line Items]
Total Revenues	162	230
Sales | Distributors & resellers
Disaggregation of Revenue [Line Items]
Total Revenues	215	260
Sales | Customer direct
Disaggregation of Revenue [Line Items]
Total Revenues	146	169
United States
Disaggregation of Revenue [Line Items]
Total Revenues	811	947
Europe
Disaggregation of Revenue [Line Items]
Total Revenues	451	474
Canada
Disaggregation of Revenue [Line Items]
Total Revenues	121	144
Other
Disaggregation of Revenue [Line Items]
Total Revenues	$ 119	$ 150