Summary of Significant Accounting Policies - Additional Information (Details1) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Location, Statement of Income, Balance [Axis]: apc:FuelCosts1
Schedule Of Accounting Policies [Line Items]
Amortization expense	$ 0.7	$ 0.5	$ 1.2	$ 0.9
Location, Statement of Income, Balance [Axis]: us-gaap:DepreciationAndAmortization
Schedule Of Accounting Policies [Line Items]
Amortization expense	$ 2.2	$ 1.6	$ 4.2	$ 3.0