Equity (Narrative) (Details) - $ / shares		3 Months Ended
	Apr. 06, 2016	Mar. 31, 2016	Mar. 31, 2015
Equity [Abstract]
Stock Options Excluded From Diluted Common Shares Outstanding Calculation		6,100,000	3,500,000
Common stock dividend (in dollars per share)		$ 0.85	$ 0.83
Parent Company [Member]
Equity [Abstract]
Shares, Issued		332,576
Subsequent Event [Member]
Equity [Abstract]
Common stock dividend (in dollars per share)	$ 0.85