HA Sustainable Infrastructure Capital, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Long-term Debt - Schedule of Terms of the Senior Unsecured Notes (Details)

v3.25.1

Long-term Debt - Schedule of Terms of the Senior Unsecured Notes (Details) - USD ($)	1 Months Ended		3 Months Ended
	Dec. 31, 2024	Jan. 31, 2024	Mar. 31, 2025	Sep. 30, 2024	Mar. 31, 2024
Debt Instrument [Line Items]
Proceeds from issuance of senior unsecured notes			$ 0		$ 205,500,000
Senior Unsecured Notes
Debt Instrument [Line Items]
Outstanding Principal Amount	$ 3,125,000,000		3,125,000,000
Senior Unsecured Notes \| 2026 Notes
Debt Instrument [Line Items]
Outstanding Principal Amount			$ 1,000,000,000
Stated Interest Rate			3.375%
Redemption price (as a percent)			40.00%
Senior Unsecured Notes \| 2027 Notes
Debt Instrument [Line Items]
Outstanding Principal Amount		$ 200,000,000	$ 750,000,000
Stated Interest Rate			8.00%
Effective interest rate (as a percent)		7.08%
Proceeds from issuance of term loan		$ 204,000,000
Senior Unsecured Notes \| 2027 Notes \| Redemption offering price
Debt Instrument [Line Items]
Redemption price (as a percent)			100.00%
Redemption offering price			40.00%
Senior Unsecured Notes \| 2030 Notes
Debt Instrument [Line Items]
Outstanding Principal Amount			$ 375,000,000
Stated Interest Rate			3.75%
Effective interest rate (as a percent)			3.87%
Proceeds from issuance of term loan			$ 371,000,000
Proceeds from issuance of debt net of issuance cost			367,000,000
Senior Unsecured Notes \| 2034 Notes
Debt Instrument [Line Items]
Outstanding Principal Amount	300,000,000		$ 1,000,000,000	$ 700,000,000
Stated Interest Rate			6.375%	6.375%
Effective interest rate (as a percent)				6.476%
Proceeds from issuance of senior unsecured notes	$ 300,000,000			$ 695,000,000

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