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Restructuring Charges (Tables)
12 Months Ended
Dec. 31, 2021
Restructuring Charges [Abstract]  
Schedule of restructuring charges The following reflects our restructuring activity (in millions):
Balance at December 31, 2018$23.7 
Additional charges25.0 
Payments(28.9)
Non-cash adjustments(0.3)
Balance at December 31, 201919.5 
Additional charges3.2 
Payments(14.2)
Non-cash adjustments0.6 
Balance at December 31, 20209.1 
Additional charges16.9 
Payments(19.0)
Non-cash adjustments(0.1)
Balance at December 31, 2021$6.9