Other Assets - Narrative (Details) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026 USD ($)	Sep. 30, 2026 USD ($)
Other Assets [Abstract]
Reimbursement for engineering costs in current year		$ 6
Reimbursement for engineering costs in following year	$ 25
Reimbursement for engineering costs expected in year four and beyond	4
Reimbursement for engineering costs expected in year three	5
Reimbursement for engineering costs expected in year two	4
Amount of China bank notes sold	$ 100	$ 100

Amortized cost, before allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
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-Name Accounting Standards Codification
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-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
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