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Restructuring Activities (Tables)
3 Months Ended
Mar. 31, 2022
Restructuring Charges [Abstract]  
Schedule of Changes in Restructuring Reserve
The changes in the restructuring reserve during the three months ended March 31, 2022, were as follows:
In millionsTotal
December 31, 2021$0.4 
Additions, net of reversals0.2 
Cash payments(0.5)
March 31, 2022$0.1