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Regulatory Capital and Ratios (Detail) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2013
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| Tier 1 Risk-Based Capital | |
| Actual Amount | $ 5,836 |
| Minimum Capital Requirement Amount | 1,259 |
| Minimum to be Well Capitalized Amount | 1,889 |
| Actual Ratio | 18.50% |
| Minimum Capital Requirement Ratio | 4.00% |
| Minimum to be Well Capitalized Ratio | 6.00% |
| Total Risk-Based Capital | |
| Actual Amount | 5,896 |
| Minimum Capital Requirement Amount | 2,518 |
| Minimum to be Well Capitalized Amount | 3,148 |
| Actual Ratio | 18.70% |
| Minimum Capital Requirement Ratio | 8.00% |
| Minimum to be Well Capitalized Ratio | 10.00% |
| Tier 1 Leverage | |
| Actual Amount | 5,836 |
| Minimum Capital Requirement Amount | 3,538 |
| Minimum to be Well Capitalized Amount | 4,423 |
| Actual Ratio | 6.60% |
| Minimum Capital Requirement Ratio | 4.00% |
| Minimum to be Well Capitalized Ratio | 5.00% |
| Tangible Equity | |
| Actual Amount | 5,836 |
| Minimum Capital Requirement Amount | $ 1,769 |
| Actual Ratio | 6.60% |
| Minimum Capital Requirement Ratio | 2.00% |
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- Definition
The amount of total capital as defined in the regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total Capital divided by risk weighted assets as defined in the regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tangible capital as defined in the regulations (generally includes outstanding stock plus retained earnings) for banking institutions subject to Office of Thrift Supervision (OTS) capital requirements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The minimum amount of tangible capital required under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The minimum amount of Tangible Capital divided by tangible assets (Tangible Capital Ratio) as defined in the regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tangible Capital divided by Tangible assets as defined in the regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The minimum amount of Tier 1 Leverage Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of Tier 1 Leverage Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of Tier 1 Leverage Capital required to be categorized as well capitalized divided by average assets as defined in the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tier 1 Leverage Capital divided by average assets as defined in the regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tier 1 Risk Based Capital as defined in the regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The minimum amount of Tier 1 Risk Based Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tier 1 capital divided by risk weighted assets as defined by regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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