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Employee Benefit Plans (Defined Benefit Plans Narrative) (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Mar. 31, 2021
Defined Benefit Plan Disclosure [Line Items]    
Accumulated benefit obligation $ 178.5 $ 171.2
Company's expected contribution to defined benefit pension plans in next fiscal year $ 10.1  
Equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations 33.00%  
Debt securities    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations 28.00%  
Real estate funds    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations 28.00%  
Cash and cash equivalents    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations 4.00%