Quarterly Results of Operations (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)

Years Ended December 31,
(in millions, except per share data)	Three Months Ended
2020	March 31,		June 30,		September 30,		December 31,
Total Revenues	$	3,204	$	3,606	$	3,643	$	4,143
Total benefits and expenses	3,300		3,411		3,358		3,974
Income before income taxes	(96)		195		285		169
Net Income	(88)		158		213		132
Earnings Per Share:
Basic earnings per share	$	(1.41)	$	2.49	$	3.13	$	1.95
Diluted earnings per share	(1.41)		2.48		3.12		1.94
2019	March 31,		June 30,		September 30,		December 31,
Total Revenues	$	3,420	$	3,467	$	3,628	$	3,785
Total benefits and expenses	3,203		3,207		3,281		3,477
Income before income taxes	217		260		347		308
Net Income	170		202		263		235
Earnings Per Share:
Basic earnings per share	$	2.70	$	3.23	$	4.19	$	3.75
Diluted earnings per share	2.65		3.18		4.12		3.68