XML 62 R51.htm IDEA: XBRL DOCUMENT v3.22.2
Debt - Letters of Credit (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Oct. 31, 2021
Standby Letters of Credit      
Debt Instrument [Line Items]      
Term of debt 1 year    
Cash-collateralized (as a percent) 105.00%    
Cash-collateralized through restricted cash balance $ 3.1 $ 3.4  
Letter of Credit [Member]      
Debt Instrument [Line Items]      
Line of credit     $ 0.8
Restricted cash $ 3.9 $ 4.2