Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Total Revenues	$ 1,868	$ 1,961	$ 5,636	$ 4,994
Equipment
Disaggregation of Revenue [Line Items]
Total Revenues	393	383	1,158	1,003
Supplies, paper and other sales
Disaggregation of Revenue [Line Items]
Total Revenues	434	445	1,340	789
Maintenance agreements
Disaggregation of Revenue [Line Items]
Total Revenues	414	440	1,256	1,187
IT products
Disaggregation of Revenue [Line Items]
Total Revenues	127	165	372	423
Service arrangements
Disaggregation of Revenue [Line Items]
Total Revenues	403	425	1,246	1,294
Rental and other
Disaggregation of Revenue [Line Items]
Total Revenues	73	71	188	201
Financing
Disaggregation of Revenue [Line Items]
Total Revenues	24	32	76	97
Sales
Disaggregation of Revenue [Line Items]
Total Revenues	954	993	2,870	2,215
Sales \| Direct equipment lease
Disaggregation of Revenue [Line Items]
Total Revenues	101	117	282	337
Sales \| Distributors & resellers
Disaggregation of Revenue [Line Items]
Total Revenues	495	480	1,543	927
Sales \| Customer direct
Disaggregation of Revenue [Line Items]
Total Revenues	358	396	1,045	951
United States
Disaggregation of Revenue [Line Items]
Total Revenues	1,062	1,124	3,114	2,905
Europe
Disaggregation of Revenue [Line Items]
Total Revenues	476	511	1,536	1,351
Canada
Disaggregation of Revenue [Line Items]
Total Revenues	119	125	377	336
Latin America
Disaggregation of Revenue [Line Items]
Total Revenues	103	87	289	174
Asia Pacific
Disaggregation of Revenue [Line Items]
Total Revenues	54	65	160	88
Other
Disaggregation of Revenue [Line Items]
Total Revenues	$ 54	$ 49	$ 160	$ 140