Variable Interest Entities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
Assets, Current	$ 45,504	$ 42,443
Total assets	161,636	158,864
Liabilities, Current	40,128	39,114
Total liabilities	87,251	84,650
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Assets, Current	7,903	7,609
Assets, Noncurrent	801	779
Total assets	8,704	8,388
Liabilities, Current	9,730	9,154
Liabilities, Noncurrent	33	19
Total liabilities	$ 9,763	$ 9,173
International Aero Engines AG [Member]
Variable Interest Entity [Line Items]
Variable Interest Entity, Qualitative of Quantitative Information, Net Percentage	61.00%
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage	49.50%
International Aero Engines LLC [Member]
Variable Interest Entity [Line Items]
Variable Interest Entity, Qualitative of Quantitative Information, Net Percentage	59.00%
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage	59.00%