Consolidated Quarterly Results - Unaudited (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

In management's opinion, all adjustments consisting of normal recurring adjustments necessary for a fair statement of quarterly results have been reflected in the data which follows.

	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter
Year Ended December 31, 2013:
Operating Summary:
Net premiums, fees, and other income	$	1,186.0	$	1,245.4	$	1,295.5	$	1,248.5
Net investment income and realized gains (losses)	83.8		215.9		83.7		83.0
Total revenues	1,269.9		1,461.5		1,379.5		1,331.6
Benefits, claims, and expenses	1,185.4		1,165.2		1,229.7		1,189.3
Net income (loss)	$	56.2	$	193.9	$	102.9	$	94.7
Net income (loss) per share: Basic	$	.22	$	.76	$	.40	$	.37
Diluted	$	.21	$	.67	$	.36	$	.33
Average shares outstanding:
Basic	256,279,364		256,749,748		257,098,894		257,706,005
Diluted	292,081,785		292,842,386		293,444,269		294,396,055

Year Ended December 31, 2012:
Operating Summary:
Net premiums, fees, and other income	$	1,069.1	$	1,116.8		$	1,204.0		$	1,195.3
Net investment income and realized gains (losses)	88.7		107.0			100.6			87.8
Total revenues	1,158.0		1,223.9			1,304.8			1,283.2
Benefits, claims, and expenses	1,160.7		1,282.2			1,335.9			1,319.7
Net income (loss)	$	.4	$	(34.0	)	$	(14.8	)	$	(20.2	)
Net income (loss) per share: Basic	$	—	$	(.13	)	$	(.06	)	$	(.08	)
Diluted	$	—	$	(.13	)	$	(.06	)	$	(.08	)
Average shares outstanding:
Basic	255,473,634		255,747,273			255,921,356			256,086,431
Diluted	255,779,449		255,747,273			255,921,356			256,086,431