HA Sustainable Infrastructure Capital, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Equity - Summary of Dividends Declared by Board of Directors (Detail)

v2.4.1.9

Equity - Summary of Dividends Declared by Board of Directors (Detail) (USD $)	0 Months Ended	3 Months Ended	0 Months Ended
	Apr. 09, 2014	Mar. 31, 2015	Jul. 10, 2014	Oct. 09, 2014	Jan. 09, 2015	Apr. 09, 2015
03/27/14 Record Date [Member]
Dividends Payable [Line Items]
Announced Date		Mar. 13, 2014
Record Date		Mar. 27, 2014
Pay Date		Apr. 09, 2014
Amount per share	$ 0.22
06/27/14 Record Date [Member]
Dividends Payable [Line Items]
Announced Date		Jun. 17, 2014
Record Date		Jun. 27, 2014
Pay Date		Jul. 10, 2014
Amount per share			$ 0.22
9/26/2014 Record Date [Member]
Dividends Payable [Line Items]
Announced Date		Sep. 16, 2014
Record Date		Sep. 26, 2014
Pay Date		Oct. 09, 2014
Amount per share				$ 0.22
12/19/14 Record Date [Member]
Dividends Payable [Line Items]
Announced Date		Dec. 08, 2014
Record Date		Dec. 19, 2014
Pay Date		Jan. 09, 2015
Amount per share					$ 0.26
3/30/15 Record Date [Member]
Dividends Payable [Line Items]
Announced Date		Mar. 17, 2015
Record Date		Mar. 30, 2015
Pay Date		Apr. 09, 2015
3/30/15 Record Date [Member] \| Subsequent Event [Member]
Dividends Payable [Line Items]
Amount per share						$ 0.26

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

+ References

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- Definition

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+ References

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