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Revenue Recognition - Narrative (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) distributionMethod | Dec. 31, 2023 USD ($)
Disaggregation of Revenue [Line Items] |  |
Number of gas distribution methods | distributionMethod | 3 |
Contract assets | $ 217 | $ 196
Contract liabilities | 2,901 | 2,950
Contract liabilities, current | 1,827 | 1,901
Contract liabilities in other long-term liabilities | 1,074 | $ 1,049
Revenue recognized | 358 |
Estimated consideration related to unsatisfied performance obligations | $ 48,000 |
Long-term supply contracts (years) | 20 years |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 |  |
Disaggregation of Revenue [Line Items] |  |
Remaining performance obligation, percentage | 50.00% |
Remaining performance obligations, period | 5 years |
Engineering | Russia | Russia-Ukraine Conflict, International Sanctions |  |
Disaggregation of Revenue [Line Items] |  |
Contract liabilities | $ 409 |
Minimum |  |
Disaggregation of Revenue [Line Items] |  |
On-site product supply contract (years) | 10 years |
Minimum | Merchant |  |
Disaggregation of Revenue [Line Items] |  |
Customer supply agreements (years) | 3 years |
Minimum | Packaged Gas |  |
Disaggregation of Revenue [Line Items] |  |
Customer supply agreements (years) | 1 year |
Maximum |  |
Disaggregation of Revenue [Line Items] |  |
On-site product supply contract (years) | 20 years |
Maximum | Merchant |  |
Disaggregation of Revenue [Line Items] |  |
Customer supply agreements (years) | 7 years |
Maximum | Packaged Gas |  |
Disaggregation of Revenue [Line Items] |  |
Customer supply agreements (years) | 3 years |

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