Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Letters of Credit (Details)

v3.21.2
Commitments and Contingencies - Letters of Credit (Details) - USD ($)
Sep. 30, 2021
Jun. 24, 2021
Sep. 30, 2020
Revolving Credit Facility      
Debt Instrument [Line Items]      
Assumed debt   $ 225,000,000  
Revolving Credit Facility      
Debt Instrument [Line Items]      
Letters of credit outstanding $ 11,300,000   $ 10,900,000
Revolving Credit Facility | Revolving Credit Facility      
Debt Instrument [Line Items]      
Assumed debt $ 225,000,000