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

Revenue Recognition Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	$ 3,408	$ 3,513	$ 6,877	$ 6,840
North America Segment
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	1,466	1,442	2,906	2,854
Europe
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	1,455	1,607	3,076	3,129
Specialty [Member]
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	488	465	897	859
Other Revenue [Member]
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	103	86	210	169
Other Revenue [Member] \| North America Segment
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	95	80	194	156
Other Revenue [Member] \| Europe
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	8	6	16	13
Third Party [Member]
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	3,408	3,513	6,877	6,840
Third Party [Member] \| North America Segment
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	1,466	1,442	2,906	2,854
Third Party [Member] \| Europe
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	1,455	1,607	3,076	3,129
Third Party [Member] \| Specialty [Member]
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	487	464	895	857
Parts and Services [Domain]
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	3,305	3,427	6,667	6,671
Parts and Services [Domain] \| North America Segment
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	1,371	1,362	2,712	2,698
Parts and Services [Domain] \| Europe
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	1,447	1,601	3,060	3,116
Parts and Services [Domain] \| Specialty [Member]
Revenue Recognition Disaggregation of Revenue [Line Items]
Revenues	$ 487	$ 464	$ 895	$ 857