Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

No definition available.

+ Details

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Debt - Summary of Debt Outstanding (Details) € in Millions, $ in Millions	Mar. 31, 2023 USD ($)	Mar. 31, 2023 EUR (€)	Dec. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Debt Instrument
Total debt	$ 556.3		$ 575.2
Ark Subordinated Debt
Debt Instrument
Unamortized issuance cost	(4.5)		(4.6)
Ark 2007 Subordinated Notes, carrying value \| Ark Subordinated Debt
Debt Instrument
Amount borrowed	30.0		30.0
Ark 2021 Subordinated Notes Tranche 1
Debt Instrument
Amount borrowed \| €		€ 39.1
Ark 2021 Subordinated Notes Tranche 1 \| Ark Subordinated Debt
Debt Instrument
Amount borrowed	42.0		41.3
Ark 2021 Subordinated Notes Tranche 2 \| Ark Subordinated Debt
Debt Instrument
Amount borrowed	47.0		47.0
Ark 2021 Subordinated Notes Tranche 3 \| Ark Subordinated Debt
Debt Instrument
Amount borrowed	70.0		70.0
Ark 2021 Notes \| Ark Subordinated Debt
Debt Instrument
Total debt	$ 154.5		$ 153.7
Ark
Debt Instrument
Effective percentage	10.30%	10.30%	7.60%
Ark \| Ark Subordinated Debt
Debt Instrument
Total debt	$ 184.5		$ 183.7
Kudu Credit Facility \| Asset Management (Kudu)
Debt Instrument
Total debt	191.6		208.3
Other Debt \| Other
Debt Instrument
Total debt	$ 33.6		$ 36.7
HG Senior Notes
Debt Instrument
Effective percentage	11.00%	11.00%	8.90%
Secured Debt \| HG Senior Notes
Debt Instrument
Amount borrowed	$ 150.0		$ 150.0
Unamortized issuance cost	(3.4)		(3.5)
Total debt	146.6		146.5
Term Loan \| Kudu Credit Facility
Debt Instrument
Amount borrowed	198.3		215.2
Unamortized issuance cost	$ (6.7)		$ (6.9)
Effective percentage	8.70%	8.70%	6.10%
Term Loan \| Kudu Credit Facility \| Asset Management (Kudu)
Debt Instrument
Total debt	$ 198.3		$ 215.2	$ 225.4	$ 225.4
Term Loan \| Other Operations
Debt Instrument
Amount borrowed	34.3		37.4
Unamortized issuance cost	$ (0.7)		$ (0.7)
Effective percentage	8.50%	8.50%	6.60%