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Bank subsidiary (HEI only) (Details 20) (American Savings Bank (ASB), USD $) In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
--- | --- | --- | --- | ---
Guarantees |  |  |  |
Spread added to current assessment rate (as a percent) |  | 0.03% | 0.03% |
Prepaid assessment | $ 24.0 |  | $ 5.7 |
Assessment rate ( as a percent) |  |  |  | 0.14%
FDIC insurance assessment | 2.9 | 3.0 |  |
Minimum |  |  |  |
Guarantees |  |  |  |
Assessment rate for financial institutions in the lowest risk category (as a percent) | 0.025% |  |  |
Assessment rate for financial institutions in the highest risk category (as a percent) | 0.30% |  |  |
Maximum |  |  |  |
Guarantees |  |  |  |
Assessment rate for financial institutions in the lowest risk category (as a percent) | 0.09% |  |  |
Assessment rate for financial institutions in the highest risk category (as a percent) | 0.45% |  |  |
Indemnification Agreement |  |  |  |
Guarantees |  |  |  |
Accrued indemnification litigation obligation | $ 1.1 |  |  |

X
- Definition The premium paid to the Federal Deposit Insurance Corporation for deposit insurance which is included in noninterest expense. + References No definition available. + Details
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- Definition Represents the rate used to determine the prepaid risk-based assessments. + References No definition available. + Details
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- Definition Represents the percentage points added to the current assessment rate to arrive at the prepaid assessment rate. + References No definition available. + Details
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- Definition Represents the rate used to determine the prepaid risk-based assessments for financial institutions in the highest risk category. + References No definition available. + Details
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- Definition Represents the rate used to determine the prepaid risk-based assessments for financial institutions in the lowest risk category. + References No definition available. + Details
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- Definition Represents the amount of prepaid risk-based assessment of the entity. + References No definition available. + Details
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- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9, 10, 11, 12 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14435-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14557-108349 + Details
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