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SPECIAL CHARGES, NET
 3 Months Ended
Apr. 02, 2022
Restructuring and Related Activities [Abstract]  
SPECIAL CHARGES, NET SPECIAL CHARGES, NET
Special charges, net, for the three months ended April 2, 2022 and April 3, 2021 are described in more detail below:
 Three months ended
April 2,
2022		April 3,
2021
HVAC reportable segment$— $— 
Detection and Measurement reportable segment— 0.2 
Corporate— — 
Total$— $0.2 

Detection and Measurement — Charges for the three months ended April 3, 2021 related primarily to severance costs associated with a restructuring action at the segment's pipeline inspection and rehabilitation business.
No significant future charges are expected to be incurred under actions approved as of April 2, 2022.
The following is an analysis of our restructuring liabilities for the three months ended April 2, 2022 and April 3, 2021:
Three months ended
April 2,
2022		April 3,
2021
Balance at beginning of year$0.3 $0.8 
Special charges— 0.2 
Utilization — cash(0.1)(0.4)
Currency translation adjustment and other— — 
Balance at end of period$0.2 $0.6