REVENUE - Schedule of Disaggregation of Revenue by Product Line (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 3,131	$ 3,098
FMS
Disaggregation of Revenue [Line Items]
Revenue	1,447	1,455
ChoiceLease \| FMS
Disaggregation of Revenue [Line Items]
Revenue	867	842
Commercial rental \| FMS
Disaggregation of Revenue [Line Items]
Revenue	219	231
SelectCare and other \| FMS
Disaggregation of Revenue [Line Items]
Revenue	174	178
Fuel services revenue \| FMS
Disaggregation of Revenue [Line Items]
Revenue	$ 187	$ 204

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details