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Debt and Other Financing Arrangements - Narrative (Details) - USD ($)
$ in Millions
Sep. 07, 2021
Sep. 30, 2021
Line Of Credit Facility [Line Items]    
Consent fees $ 3.9  
Senior Notes due 2024 [Member]    
Line Of Credit Facility [Line Items]    
Debt instrument, interest rate, stated percentage   7.00%
Senior Notes due 2025 [Member]    
Line Of Credit Facility [Line Items]    
Debt instrument, interest rate, stated percentage   8.00%
Estimate of Fair Value, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 2 [Member]    
Line Of Credit Facility [Line Items]    
Fair-value step-up amount $ 39.6