XML 104 R93.htm IDEA: XBRL DOCUMENT
v3.20.2

Performance Graph - Unaudited (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
United Technologies Corporation |  |  |  |  |  |
Performance Graph [Line Items] |  |  |  |  |  |
December, Graph Details | $ 105.03 | $ 123.08 | $ 103.37 | $ 88.32 | $ 103.19 | $ 100
S&P 500 Index |  |  |  |  |  |
Performance Graph [Line Items] |  |  |  |  |  |
December, Graph Details | 150.33 | 157.22 | 129.05 | 115.26 | 113.69 | 100
Dow Jones Industrial Average |  |  |  |  |  |
Performance Graph [Line Items] |  |  |  |  |  |
December, Graph Details | $ 158.85 | $ 164.58 | $ 128.47 | $ 110.28 | $ 110.04 | $ 100

X
- Definition The cumulative total shareholder return. + References No definition available. + Details
Name: | utx_CumulativeTotalShareholderReturn
Namespace Prefix: | utx_
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: | utx_PerformanceGraphLineItems
Namespace Prefix: | utx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | utx_PerformanceGraphAxis=utx_UnitedTechnologiesCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | utx_PerformanceGraphAxis=utx_SAndP500IndexMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | utx_PerformanceGraphAxis=utx_DowJonesIndustrialAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |