Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Total Revenues	$ 7,022	$ 6,221	$ 6,886
Equipment
Disaggregation of Revenue [Line Items]
Total Revenues	1,488	1,378	1,655
Supplies, paper and other sales
Disaggregation of Revenue [Line Items]
Total Revenues	1,272	768	809
Maintenance agreements
Disaggregation of Revenue [Line Items]
Total Revenues	1,628	1,516	1,631
IT Products
Disaggregation of Revenue [Line Items]
Total Revenues	523	232	256
Service arrangements
Disaggregation of Revenue [Line Items]
Total Revenues	1,731	1,853	1,984
Rental and other
Disaggregation of Revenue [Line Items]
Total Revenues	254	323	360
Financing
Disaggregation of Revenue [Line Items]
Total Revenues	126	151	191
Sales
Disaggregation of Revenue [Line Items]
Total Revenues	3,283	2,378	2,720
Sales \| Direct equipment lease
Disaggregation of Revenue [Line Items]
Total Revenues	454	706	920
Sales \| Distributors & resellers
Disaggregation of Revenue [Line Items]
Total Revenues	1,249	973	1,044
Sales \| Customer direct
Disaggregation of Revenue [Line Items]
Total Revenues	1,580	699	756
United States
Disaggregation of Revenue [Line Items]
Total Revenues	3,985	3,437	3,826
Europe
Disaggregation of Revenue [Line Items]
Total Revenues	1,952	1,843	1,951
Canada
Disaggregation of Revenue [Line Items]
Total Revenues	464	487	554
Latin America
Disaggregation of Revenue [Line Items]
Total Revenues	274	199	246
Asia Pacific
Disaggregation of Revenue [Line Items]
Total Revenues	154	54	55
Other
Disaggregation of Revenue [Line Items]
Total Revenues	$ 193	$ 201	$ 254