Common Stock Dividends Numeric.

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- Definition

Conversion of preferred stock Numeric.

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- Definition

Aggregate dividends declared 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

+ Details

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 32

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- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 32

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Dividends on Common Stock and Conversion of Preferred Stock (Details) (USD $) In Millions, except Per Share data	3 Months Ended						12 Months Ended
	Jun. 30, 2010	Mar. 31, 2010	Jun. 30, 2009	Mar. 31, 2009	Jun. 30, 2008	Mar. 31, 2008	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008
Dividends on Common Stock (Amounts in paragraphs)
Quarterly common stock dividend	$ 0.47	$ 0.43	$ 0.43	$ 0.40	$ 0.40	$ 0.37	$ 1.84	$ 1.69	$ 1.57
Conversion of preferred stock (Amounts in paragraphs)
Preferred shares converted									3.5
Common stock issued									6.4