Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Schedule of Qualitative Information) (Details)

v3.23.2
Fair Value Measurements (Schedule of Qualitative Information) (Details) - item
9 Months Ended 12 Months Ended
Jun. 30, 2023
Sep. 30, 2022
Minimum [Member] | Estimated Change Of Control Dates [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Estimated change of control dates 2023-09 2023-09
Minimum [Member] | Discount Rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Significant unobservable input 0.110 0.136
Minimum [Member] | Probability Of Change Of Control [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Significant unobservable input 0.50 0.20
Maximum [Member] | Estimated Change Of Control Dates [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Estimated change of control dates 2025-06 2025-09
Maximum [Member] | Discount Rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Significant unobservable input 0.113 0.142
Maximum [Member] | Probability Of Change Of Control [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Significant unobservable input 0.90 0.90