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COMMITMENTS AND CONTINGENCIES 8 (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Dec. 31, 2020
Loss Contingencies [Line Items]
Other current assets	$ 1,691	$ 1,691	$ 1,639
Other assets	9,711	9,711	$ 9,412
Resideo [Member] | Environmental Liabilities [Member]
Loss Contingencies [Line Items]
Indemnification and reimbursement agreement annual cap	140	140
Indemnification and reimbursement agreement minimum amount	25	25
Reimbursements from indemnification and reimbursement agreement	35	105
Reimbursement receivable indemnification and reimbursement agreement		111
Resideo [Member] | Environmental Liabilities [Member] | Indemnification And Reimbursement Agreement [Member]
Loss Contingencies [Line Items]
Other current assets	140	140
Other assets	$ 457	$ 457

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The amounts payable to Honeywell under the indemnification and reimbursement agreement will continue until the earlier of December 31, 2043, or December 31 of the third consecutive year under with the annual payment obligation has been less than $25 million.

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- Definition

Amounts due to (from) Honeywell/spinoff entity from indemnification and reimbursement agreement.

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Amounts received by Honeywell from the spinoff entity as defined in the indemnification and reimbursement agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of current assets classified as other.

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-SubTopic 10
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