Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Financial Data Tables [Abstract]

Quarterly Financial Data Table [Text Block]

(In millions, except per share amounts)				Three Months Ended
	March 31		June 30			Sept. 30			Dec. 31
Consolidated Results
2012
Total revenues	$	6,754	$	7,422		$	7,323		$	7,620
Income from continuing operations before income taxes		552		588			718			619
Shareholders' net income		371	(1)	380	(2)		466	(3)		406	(4)
Shareholders' net income per share:	1
Basic		1.30		1.33			1.64			1.43
Diluted		1.28		1.31			1.61			1.41
2011
Total revenues	$	5,387	$	5,479		$	5,574		$	5,425
Income from continuing operations before income taxes		579		592			273			432
Shareholders' net income		413	(5)	391	(6)		183	(7)		273	(8)
Shareholders' net income per share:
Basic		1.53		1.46			0.68			0.99
Diluted		1.51		1.43			0.67			0.98
Stock and Dividend Data
2012
Price range of common stock — high	$	49.89	$	49.63		$	47.92		$	54.53
— low	$	41.27	$	42.21		$	39.34		$	47.31
Dividends declared per common share	$	0.04	$	-		$	-		$	-
2011
Price range of common stock — high	$	44.29	$	51.81		$	52.95		$	47.61
— low	$	36.76	$	42.80		$	40.24		$	38.82
Dividends declared per common share	$	0.04	$	-		$	-		$	-