XML 51 R38.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Acquisition, Dispositions, Goodwill and Other Intangible Assets (Goodwill) (Details) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2017 USD ($)
Goodwill [Line Items] |
Goodwill - Beginning Balance | $ 27,059
Goodwill Resulting from Business Combinations | 94
Goodwill - Foreign Currency Translation and Other | 434
Goodwill - Ending Balance | 27,587
Otis [Member] |
Goodwill [Line Items] |
Goodwill - Beginning Balance | 1,575
Goodwill Resulting from Business Combinations | (1)
Goodwill - Foreign Currency Translation and Other | 78
Goodwill - Ending Balance | 1,652
UTC Climate, Controls & Security [Member] |
Goodwill [Line Items] |
Goodwill - Beginning Balance | 9,487
Goodwill Resulting from Business Combinations | 95
Goodwill - Foreign Currency Translation and Other | 256
Goodwill - Ending Balance | 9,838
Pratt & Whitney [Member] |
Goodwill [Line Items] |
Goodwill - Beginning Balance | 1,511
Goodwill Resulting from Business Combinations | 0
Goodwill - Foreign Currency Translation and Other | 0
Goodwill - Ending Balance | 1,511
UTC Aerospace Systems [Member] |
Goodwill [Line Items] |
Goodwill - Beginning Balance | 14,483
Goodwill Resulting from Business Combinations | 0
Goodwill - Foreign Currency Translation and Other | 100
Goodwill - Ending Balance | 14,583
Total Segments [Member] |
Goodwill [Line Items] |
Goodwill - Beginning Balance | 27,056
Goodwill Resulting from Business Combinations | 94
Goodwill - Foreign Currency Translation and Other | 434
Goodwill - Ending Balance | 27,584
Eliminations and other [Member] |
Goodwill [Line Items] |
Goodwill - Beginning Balance | 3
Goodwill Resulting from Business Combinations | 0
Goodwill - Foreign Currency Translation and Other | 0
Goodwill - Ending Balance | $ 3

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillAcquiredDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_GoodwillLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reflects net changes to the recorded value of goodwill for foreign currency translation adjustments and other adjustments needed to revise the carrying amount of goodwill to fair value. + References No definition available. + Details
Name: | utx_Goodwilltranslationandotherincreasedecrease
Namespace Prefix: | utx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=utx_OtisMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=utx_UTCClimateControlsAndSecurityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=utx_PrattAndWhitneyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=utx_UTCAerospaceSystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=utx_TotalSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=utx_EliminationsAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |