Stockholders' Equity - Stock Options Granted (Details) (USD $)	89 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014 April 22, 2014 [Member]	Sep. 30, 2014 April 16, 2013 [Member]	Sep. 30, 2014 April 17, 2012 [Member]	Sep. 30, 2014 April 19, 2011 [Member]	Sep. 30, 2014 April 20, 2010 [Member]	Sep. 30, 2014 April 21, 2009 [Member]	Sep. 30, 2014 April 15, 2008 [Member]	Sep. 30, 2014 April 17, 2007 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Granted	9,042,500	942,500	205,000	1,235,000	410,000	530,000	790,000	550,000	4,380,000
Option Exercise (Strike) Price		$ 56.00	$ 54.00	$ 54.00	$ 35.00	$ 30.00	$ 27.00	$ 27.00	$ 22.50
Closing Stock Price on Date of Grant		$ 50.53	$ 49.25	$ 49.01	$ 31.78	$ 27.13	$ 17.61	$ 24.35	$ 20.15
Options Outstanding	4,876,880	900,000	160,000	1,105,000	320,000	254,000	378,850	178,000	1,581,030
Options Exercisable	1,720,630	0	0	0	25,000	104,000	202,600	123,000	1,266,030