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Restructuring Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Percent Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Total current liabilities Liabilities, Current 2.80% notes due 2050 Notes 28 Due 2050 [Member] Notes 28 Due 2050 Reimbursements from indemnification and reimbursement agreement Reimbursements From Indemnification And Reimbursement Agreement Amounts received by Honeywell from the spinoff entity as defined in the indemnification and reimbursement agreement. 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Disaggregation Of Revenue Disaggregation of Revenue [Table Text Block] Total deferred tax liabilities Deferred Tax Liabilities, Gross Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Operating cash flows for finance leases Finance Lease, Interest Payment on Liability Year One After Effective Date of Plan Year One After Effective Date of Plan [Member] Year One After Effective Date of Plan [Member] Cross currency swap agreements Currency Swap [Member] Outstanding unvested options (in shares) Outstanding Unvested Options Aggregate number of option awards made to employees under a stock option plan or plans, that have yet to vest. 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