XML 269 R110.htm IDEA: XBRL DOCUMENT v3.23.1
Debt - Short term (Details) - USD ($)
Dec. 31, 2022
Oct. 31, 2022
Oct. 01, 2022
Dec. 31, 2021
May 31, 2018
Debt Instrument [Line Items]          
Principal Outstanding $ 450,000,000.0     $ 0  
Deferred finance charges (4,900,000)     0  
Short-term debt 445,900,000     0  
$350 million Convertible Bonds          
Debt Instrument [Line Items]          
Principal 350,000,000       $ 350,000,000
Short-term debt outstanding 350,000,000.0     0  
PPL Delivery Financing          
Debt Instrument [Line Items]          
Short-term debt outstanding 60,000,000.0     0  
Hayfin Facility          
Debt Instrument [Line Items]          
Short-term debt outstanding 20,000,000.0     0  
Back-end fee, short-term 400,000     0  
New DNB Facility          
Debt Instrument [Line Items]          
Principal 150,000,000 $ 150,000,000 $ 150,000,000    
Short-term debt outstanding 20,000,000.0     0  
Back-end fee, short-term $ 400,000     $ 0