Share Repurchase Program and Treasury Stock (Details) (USD $)	6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Stock Repurchase Program, Authorized Amount	$ 3,000,000,000
Share Repurchase Program and Treasury Stock (Textuals) [Abstract]
Remaining Amount to Repurchase under the program	708,400,000
Shares Purchased Under Share Repurchase Program	22,200,000
Treasury Stock, Value, Acquired, Cost Method	$ 183,978,000	$ 144,800,000	$ 294,976,000
Number of shares repurchased	757,374	680,934
Average price of share repurchased, per share	$ 242.89	$ 212.69
Exercise of stock options and restricted stock units, shares reissued	157,857	216,176