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Revenue - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Jun. 30, 2020
Revenue from Contract with Customer [Abstract]      
Advance Medicare payments to provide relief from economic impacts of COVID-19     $ 29,700,000
Revenue increase (decrease) due to changes in estimated transaction price due to contractual adjustments $ 12,400,000    
Capitalized costs incurred to obtain or fulfill contract $ 0    
Performance obligation estimate      
Revenue and Concentration Risk [Line Items]      
Change in earnings per share (dollars per share) $ 0.12    
Government contracts concentration risk | Medicare | Revenues      
Revenue and Concentration Risk [Line Items]      
Concentration risk (percent) 13.00% 19.00%