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v3.22.2

COMMITMENTS AND CONTINGENCIES - Other Matters (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Other Matters [Line Items] |  |  |  |  |
Expense related to UOP Matters | $ 50,000,000 | $ 0 | $ 50,000,000 | $ 0 |
Petrobras |  |  |  |  |
Other Matters [Line Items] |  |  |  |  |
Expense related to UOP Matters | $ 50,000,000 |  | $ 210,000,000 |  | $ 160,000,000

X
- Definition Charge for accrual related to UOP Matters + References No definition available. + Details
Name: | hon_ExpenseRelatedToUOPMatters
Namespace Prefix: | hon_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other Matters + References No definition available. + Details
Name: | hon_OtherMattersLineItems
Namespace Prefix: | hon_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_LitigationCaseAxis=hon_PetrobrasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |