Significant Accounting Policy Common Stock Rollforward (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Common Stock [Roll Forward]
Common Stock, Shares, Outstanding	228,094,712	227,056,212	226,162,133
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures	1,051,024	1,038,500	894,079
Common Stock, Shares, Outstanding	229,145,736	228,094,712	227,056,212