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INFORMATION ON REPORTABLE SEGMENTS (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 29, 2018 USD ($) country | Sep. 30, 2017 USD ($) | Jul. 01, 2017 USD ($) | Sep. 29, 2018 USD ($) country segment | Sep. 30, 2017 USD ($)
Information on reportable segments and other operating segments |  |  |  |  |
Number of reportable segments | segment |  |  |  | 3 |
Revenues: |  |  |  |  |
Revenues | $ 362.5 | $ 348.5 |  | $ 1,093.6 | $ 1,038.8
Income (loss): |  |  |  |  |
Consolidated operating income | 13.4 | 29.7 |  | 55.4 | 54.0
Pension and postretirement income |  |  |  | (5.1) | (8.3)
Special charges, net | (1.0) | (1.0) |  | (4.6) | (2.0)
Gain on contract settlement | 0.0 | 10.2 |  | 0.0 | 10.2
Reportable and other operating segments |  |  |  |  |
Income (loss): |  |  |  |  |
Consolidated operating income | 29.6 | 45.4 |  | 107.6 | 100.4
Corporate |  |  |  |  |
Income (loss): |  |  |  |  |
Corporate expense | (10.5) | (11.0) |  | (34.8) | (33.7)
Special charges, net | 0.0 | 0.0 |  | (0.4) | (0.1)
Segment Reconciling Items |  |  |  |  |
Income (loss): |  |  |  |  |
Long-term incentive compensation expense | (4.3) | (3.6) |  | (12.4) | (10.4)
Pension and postretirement income | 0.0 | (0.1) |  | 0.0 | (0.3)
Special charges, net | (1.0) | (1.0) |  | (4.6) | (2.0)
Loss on sale of dry cooling business | (0.4) | 0.0 |  | (0.4) | 0.0
HVAC segment |  |  |  |  |
Revenues: |  |  |  |  |
Revenues | 132.0 | 119.4 |  | 399.4 | 349.8
Income (loss): |  |  |  |  |
Special charges, net | (0.2) | 0.0 |  | (0.2) | (0.4)
HVAC segment | Reportable and other operating segments |  |  |  |  |
Income (loss): |  |  |  |  |
Consolidated operating income | 15.6 | 15.6 |  | 52.7 | 47.5
Detection and Measurement segment |  |  |  |  |
Revenues: |  |  |  |  |
Revenues | 84.3 | 66.9 |  | 224.5 | 185.0
Income (loss): |  |  |  |  |
Special charges, net | 0.0 | 0.0 |  | 0.0 | (0.3)
Detection and Measurement segment | Reportable and other operating segments |  |  |  |  |
Income (loss): |  |  |  |  |
Consolidated operating income | 15.5 | 16.5 |  | 47.7 | 45.0
Engineered Solutions segment |  |  |  |  |
Revenues: |  |  |  |  |
Revenues | 146.2 | 162.2 |  | 469.7 | 504.0
Income (loss): |  |  |  |  |
Special charges, net | (0.8) | (1.0) |  | (4.0) | (1.2)
Proceeds from contract termination |  | 9.0 |  |  |
Gain on contract settlement |  | 10.2 |  |  |
Engineered Solutions segment | Reportable and other operating segments |  |  |  |  |
Income (loss): |  |  |  |  |
Consolidated operating income | $ (1.5) | $ 13.3 |  | $ 7.2 | 7.9
Minimum |  |  |  |  |
Information on reportable segments and other operating segments |  |  |  |  |
Number of countries in which entity operates (over 15 countries) | country | 14 |  |  | 14 |
Number of countries in which entity sells its products and services (over 100 countries) | country | 100 |  |  | 100 |
SOUTH AFRICA | Large Power Projects | Contracts Accounted for under Percentage of Completion | Engineered Solutions segment | Reportable and other operating segments |  |  |  |  |
Revenues: |  |  |  |  |
Revenues | $ (2.7) |  | $ (13.5) | $ (2.7) | (13.5)
Income (loss): |  |  |  |  |
Consolidated operating income | $ (4.7) |  |  | $ (4.7) | $ (22.9)

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