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Segment Information (Tables)
3 Months Ended
Mar. 31, 2022
Segment Reporting [Abstract]  
Schedule of Net Sales and Operating Profit The Company primarily evaluates segment performance and allocates resources based on operating profit. Expense amounts not associated with segments are referred to as unallocated expenses.
($ in millions)Net Sales
 Three Months Ended
 March 31, 2022March 31, 2021
AMS$272.9 67.1 %$163.0 56.6 %
EP133.9 32.9 125.2 43.4 
Total Consolidated$406.8 100.0 %$288.2 100.0 %
($ in millions)Operating Profit
 Three Months Ended
 March 31, 2022March 31, 2021
AMS$10.3 97.2 %$21.3 63.6 %
EP25.7 N.M.29.9 89.2 
Unallocated(25.4)N.M.(17.7)(52.8)
Total Consolidated$10.6 100.0 %$33.5 100.0 %