Equity (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended			0 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Parent Company [Member]	Jul. 25, 2014 Subsequent Event [Member]
Equity [Abstract]
Stock Options Excluded From Diluted Common Shares Outstanding Calculation	5,200,000		7,400,000	8,900,000
Shares, Issued					1,431,512
Treasury Stock, Shares, Acquired			248,190
Treasury Stock, Value, Acquired, Cost Method			$ 18.3
Common stock dividend (in dollars per share)	$ 0.83	$ 0.83	$ 1.66	$ 1.66		$ 0.83