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Debt and Credit Arrangements - Restricted Cash and Fair Value Disclosures (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Debt Instrument    
Restricted cash $ 2.5 $ 1,941.7
Term Loan Due 2030 | Revolving Credit Facility    
Debt Instrument    
Debt instrument percentage over par value   100.00%
Convertible Debt | Convertible Notes, due 2024    
Debt Instrument    
Debt instrument percentage over par value 218.00% 201.00%
Unsecured Debt | Senior Unsecured Notes Due 2031    
Debt Instrument    
Debt instrument percentage over par value 106.00% 103.00%
Secured Debt | Senior Secured Notes Due 2030    
Debt Instrument    
Debt instrument percentage over par value 103.00% 101.00%