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SPECIAL CHARGES, NET (Tables) | 6 Months Ended
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Jun. 27, 2026
Restructuring and Related Activities [Abstract] |
Schedule of Special Charges | Special charges, net, for the three and six months ended June 27, 2026 and June 28, 2025 are described in more detail below:
| Three months ended |  | Six months ended |  |
| June 27, 2026 |  | June 28, 2025 |  | June 27, 2026 |  | June 28, 2025 |  |  |  |
HVAC reportable segment | $ | 0.1 |  |  | $ | — |  |  | $ | 0.1 |  |  | $ | (0.2) |  |  |  |  |
Detection and Measurement reportable segment | 1.5 |  |  | — |  |  | 1.7 |  |  | 0.2 |  |  |  |  |
Corporate | — |  |  | — |  |  | — |  |  | 0.1 |  |  |  |  |
Total | $ | 1.6 |  |  | $ | — |  |  | $ | 1.8 |  |  | $ | 0.1 |  |  |  |  |
Schedule of Analysis of Restructuring Liabilities | The following is an analysis of our restructuring liabilities for the six months ended June 27, 2026 and June 28, 2025:
| Six months ended
| June 27, 2026 |  | June 28, 2025
Balance at beginning of year | $ | 0.5 |  |  | $ | 1.8 |
Special charges (1) | 1.1 |  |  | 0.1 |
Utilization — cash | (0.4) |  |  | (0.9) |
Balance at end of period | $ | 1.2 |  |  | $ | 1.0 |
__________________________ (1)The six months ended June 27, 2026 excluded $0.7 of non-cash charges that impacted special charges but not the restructuring liabilities.

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 + Details
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