XML 89 R76.htm IDEA: XBRL DOCUMENT v3.22.1
Income Taxes, Unrecognized Tax Benefits (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Reconciliation of Unrecognized Tax Benefits [Roll Forward]        
Beginning balance $ 9.3 $ 9.6 $ 9.7  
Gross increases - tax positions in prior period   0.1 0.1  
Gross decreases - tax positions in prior period   (0.2) (0.6)  
Gross increases - tax positions in current period   1.0 0.9  
Lapse of statute of limitations   (1.2) (0.5)  
Ending balance   9.3 9.6 $ 9.7
Unrecognized tax benefits that would impact effective tax rate   1.6    
Lapse of statute of limitations and settlements       $ 4.5
Unrecognized tax benefits accrued interest and penalties   $ 0.7 $ 0.6  
Forecast [Member]        
Reconciliation of Unrecognized Tax Benefits [Roll Forward]        
Lapse of statute of limitations and settlements $ (0.4)