Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total Revenues	$ 1,715	$ 1,668
Equipment
Disaggregation of Revenue [Line Items]
Total Revenues	391	314
Supplies, paper and other sales
Disaggregation of Revenue [Line Items]
Total Revenues	268	278
Maintenance agreements
Disaggregation of Revenue [Line Items]
Total Revenues	409	429
Service arrangements
Disaggregation of Revenue [Line Items]
Total Revenues	495	486
Rental and other
Disaggregation of Revenue [Line Items]
Total Revenues	100	108
Financing
Disaggregation of Revenue [Line Items]
Total Revenues	52	53
Sales
Disaggregation of Revenue [Line Items]
Total Revenues	659	592
Sales | Direct equipment lease
Disaggregation of Revenue [Line Items]
Total Revenues	230	135
Sales | Distributors & resellers
Disaggregation of Revenue [Line Items]
Total Revenues	260	261
Sales | Customer direct
Disaggregation of Revenue [Line Items]
Total Revenues	169	196
United States
Disaggregation of Revenue [Line Items]
Total Revenues	947	940
Europe
Disaggregation of Revenue [Line Items]
Total Revenues	474	466
Canada
Disaggregation of Revenue [Line Items]
Total Revenues	144	115
Other
Disaggregation of Revenue [Line Items]
Total Revenues	$ 150	$ 147