Earnings (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Following is a reconciliation of the denominators used in computing earnings per share:

(Shares in thousands)	2013		2012		2011
Income available to common shareholders	$	4,684.8	$	4,088.6	$	4,347.7
Basic earnings per share:
Weighted-average number of common shares outstanding, including incremental shares	1,080,874		1,113,178		1,113,923
Basic earnings per share	$	4.33	$	3.67	$	3.90
Diluted earnings per share:
Weighted-average number of common shares outstanding, including incremental shares and stock options	1,084,766		1,117,294		1,113,967
Diluted earnings per share	$	4.32	$	3.66	$	3.90