Sales and Revenue Contract Information (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Dec. 31, 2024
Revenue from Contract with Customer [Abstract]
Trade receivables from dealers and end users	$ 9,558		$ 9,402	$ 7,864
Long term trade receivables from dealers and end users	1,060		1,006	640
Contract assets	233		297	238
Contract liabilities	6,032		$ 4,678	$ 2,745
Revenue recognized from contract liability balance at beginning of period	760	$ 683
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction
Revenue recognized from contract liability balance at beginning of period	760	$ 683
Unsatisfied performance obligations with an original contract duration greater than one year	$ 37,100
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2026-04-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction
Expected period of performance satisfaction	12 months
Remaining performance obligation, percentage	33.00%

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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