Quarterly report pursuant to Section 13 or 15(d)

Employee Benefit Plans - Defined Benefit Healthcare (Details)

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Employee Benefit Plans - Defined Benefit Healthcare (Details) - USD ($)
$ in Thousands
2 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended
Sep. 14, 2021
Sep. 30, 2021
Sep. 30, 2020
Sep. 14, 2021
Sep. 30, 2021
Sep. 30, 2020
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]            
Service cost   $ 2 $ 0   $ 2 $ 0
Interest cost   4 0   4 0
Net periodic benefit cost   $ 6 0   $ 6 0
Aria Energy LLC            
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]            
Service cost $ 8   12 $ 27   36
Interest cost 19   26 64   77
Amortization of prior service cost 2   3 8   9
Recognition of net actuarial loss 17   22 57   66
Net periodic benefit cost $ 46   $ 63 $ 156   $ 188