Consolidated Balance Sheets Consolidated Balance Sheets Parentheticals (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Shareholders' equity:
Common Stock, Par Value	$ 0	$ 0
Common Stock, Shares Authorized	750	750
Common Stock, Shares, Issued	357	357
Common Stock, Shares, Outstanding	357	357

Face amount per share of no-par value common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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

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