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INFORMATION ON REPORTABLE SEGMENTS AND OTHER OPERATING SEGMENT (Details) $ in Millions | 3 Months Ended
--- | ---
Apr. 03, 2021 USD ($) country segment | Mar. 28, 2020 USD ($)
Information on reportable segments and other operating segments |  |
Number of countries in which entity operates (over 15 countries) | country | 15 |
Number of countries in which entity sells its products and services (over 100 countries) | country | 100 |
Number of reportable segments | segment | 3 |
Revenues: |  |
Revenues | $ 398.5 | $ 367.4
Income (loss): |  |
Consolidated operating income | 31.7 | 32.3
Special charges, net | (0.7) | (0.3)
Other operating income | 0.0 | 0.4
Operating Segments |  |
Revenues: |  |
Revenues | 398.5 | 367.4
Income (loss): |  |
Consolidated operating income | 49.6 | 46.8
Corporate expense |  |
Income (loss): |  |
Consolidated operating income | (14.2) | (11.1)
Special charges, net | 0.0 | 0.0
Segment Reconciling Items |  |
Income (loss): |  |
Long-term incentive compensation expense | (3.0) | (3.5)
Special charges, net | (0.7) | (0.3)
Other operating income | 0.0 | 0.4
HVAC reportable segment |  |
Revenues: |  |
Revenues | 146.5 | 118.5
HVAC reportable segment | Operating Segments |  |
Revenues: |  |
Revenues | 146.5 | 118.5
Income (loss): |  |
Consolidated operating income | 24.2 | 15.0
Special charges, net | 0.0 | (0.1)
Detection and Measurement reportable segment |  |
Revenues: |  |
Revenues | 111.6 | 91.9
Detection and Measurement reportable segment | Operating Segments |  |
Revenues: |  |
Revenues | 111.6 | 91.9
Income (loss): |  |
Consolidated operating income | 20.0 | 18.2
Special charges, net | (0.2) | 0.0
Engineered Solutions reportable segment |  |
Revenues: |  |
Revenues | 139.7 | 154.9
Engineered Solutions reportable segment | Operating Segments |  |
Revenues: |  |
Revenues | 139.7 | 154.9
Income (loss): |  |
Consolidated operating income | 10.0 | 17.9
Special charges, net | 0.0 | 0.0
Other |  |
Revenues: |  |
Revenues | 0.7 | 2.1
Other | Operating Segments |  |
Revenues: |  |
Revenues | 0.7 | 2.1
Income (loss): |  |
Consolidated operating income | (4.6) | (4.3)
Special charges, net | $ (0.5) | (0.2)
Other | Operating Segments | SOUTH AFRICA | Contracts Accounted for under Percentage of Completion | Large Power Projects |  |
Revenues: |  |
Revenues |  | $ 0.4

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