XML 53 R7.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Condensed Consolidated Statements of Changes in Equity (Unaudited) (Parentheticals) (USD $) | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Dividends per Common Share | $ 0.225 | $ 0.21
Series H Preferred Stock [Member] |  |
Dividends per Depositary share | $ 0.4313 | $ 0.4313
Series I Preferred Stock [Member] |  |
Dividends per Depositary share | $ 0.3750 | $ 0.3750
Series J Preferred Stock [Member] |  |
Dividends per Depositary share | $ 0.3438 | $ 0.3438
Series K Preferred Stock [Member] |  |
Dividends per Depositary share | $ 0.3516 | $ 0.3516

X
- 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 + Details
Name: | us-gaap_CommonStockDividendsPerShareCashPaid
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate dividends paid during the period for each share of preferred stock outstanding. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendsPerShareCashPaid
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration