XML 66 R56.htm IDEA: XBRL DOCUMENT v3.23.3
Employee Benefits Plans and Share-Based Compensation - Additional Information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2023
Feb. 13, 2023
Employee Severance [Member] | Enven Energy Corporation [Member] | Rabbi Trust [Member]    
Employee Benefits Plans and Share Based Compensation [Line Items]    
Assets Held-in-trust $ 6.5 $ 14.5
Asset, Held-in-Trust, Current 6.2  
Asset, Held-in-Trust, Noncurrent $ 0.3  
2021 Long Term Incentive Plan | Performance Share Units    
Employee Benefits Plans and Share Based Compensation [Line Items]    
Description of method used to calculate fair value Monte Carlo simulations