XML 23 R50.htm IDEA: XBRL DOCUMENT

Earnings per Share (Anti Dilutive Securities Not Included in Computation of Diluted EPS) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Earnings per Share [Abstract]
Antidilutive stock options excluded from diluted shares	1,998,009	1,165,464	1,855,667	941,155
Weighted average price of these options	$ 58.53	$ 54.56	$ 58.80	$ 54.40

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References+ Details