STATEMENT OF CONSOLIDATED CHANGES IN EQUITY (Unaudited) (Parenthetical) (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Common stock, dividends, per share	$ 0.50	$ 0.40
Retained Earnings [Member]
Common stock, dividends, per share	$ 0.50	$ 0.40
Parent [Member]
Common stock, dividends, per share	$ 0.50	$ 0.40