Summary of Significant Accounting Policies - Accounts Receivable (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2024 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Reduction to allowance for credit losses	$ 7,822
Regulatory Asset Reduction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Reduction to allowance for credit losses	3,960
General and Administrative Expense
Accounts, Notes, Loans and Financing Receivable [Line Items]
Reduction to allowance for credit losses	$ 3,862