Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Fixed interest rate related to the interest rate derivative.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation.

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Debt (Australia - Ravenhall) (Details)	3 Months Ended			12 Months Ended
Debt (Australia - Ravenhall) (Details)	Mar. 31, 2022 USD ($)	Mar. 31, 2022 AUD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2022 AUD ($)	Dec. 31, 2021 USD ($)	May 22, 2019 AUD ($)
Debt Instrument [Line Items]
Payments on long-term debt	$ 2,881,000		$ 298,522,000
Gain (loss) on extinguishment of debt, net			$ 3,038,000
LIBOR
Debt Instrument [Line Items]
Debt instrument basis spread on variable rate	2.00%	2.00%
Interest Rate Swap
Debt Instrument [Line Items]
Derivative, fixed interest rate	4.22%				4.22%
Non Recourse Debt
Debt Instrument [Line Items]
Debt issuance costs, net	$ 4,665,000					$ 4,556,000
Notes Payable, Other Payables
Debt Instrument [Line Items]
Long-term debt	44,300,000
Debt issuance costs, net	600,000
Ravenhall \| Non Recourse Debt
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt, net				$ (4,500,000)
Debt issuance costs, gross	7,500,000
Ravenhall \| Non Recourse Debt \| Construction Facility
Debt Instrument [Line Items]
Payments on long-term debt	232,200,000	$ 310,000,000
Ravenhall \| Non Recourse Debt \| Non Recourse Notes
Debt Instrument [Line Items]
Debt instrument, face amount	$ 345,800,000						$ 461,600,000
Stated interest rate	4.23%				4.23%
Ravenhall \| National Australia Bank Limited \| Non Recourse Debt \| Construction Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 592,600,000				$ 791,000,000
Debt instrument basis spread on variable rate	2.00%	2.00%