CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
REVENUES
Premiums	$ 1,050.0	$ 770.5	$ 2,085.6	$ 1,532.2
Net investment income	68.5	61.0	137.3	121.4
Net realized investment gains (losses):
Net realized gains (losses) from sales and other	(1.8)	14.2	3.2	18.9
Net other-than-temporary impairment losses on investments recognized in earnings	(1.6)	(0.8)	(3.5)	(2.2)
Total net realized investment gains (losses)	(3.4)	13.4	(0.3)	16.7
Fees and other income	12.1	9.0	26.4	17.4
Total revenues	1,127.2	853.9	2,249.0	1,687.7
LOSSES AND EXPENSES
Losses and loss adjustment expenses	732.1	617.5	1,393.5	1,128.5
Policy acquisition expenses	233.1	162.7	461.2	325.2
Interest expense	15.9	10.8	32.1	21.2
Other operating expenses	135.0	123.1	280.3	235.5
Total losses and expenses	1,116.1	914.1	2,167.1	1,710.4
Income (loss) before income taxes	11.1	(60.2)	81.9	(22.7)
Income tax expense (benefit):
Current	(10.9)	(26.4)	28.1	(22.3)
Deferred	12.2	(1.0)	(6.7)	4.5
Total income tax expense (benefit)	1.3	(27.4)	21.4	(17.8)
Income (loss) from continuing operations	9.8	(32.8)	60.5	(4.9)
Gain from sale of Citizens Management, Inc	10.9		10.9
Net gain from other discontinued operations (net of income tax benefit (expense)) of $0.3 and $(0.4) for the three months ended June 30, 2012 and June 30, 2011 and $0.4 and $(0.1) for the six months ended June 30, 2012 and June 30, 2011)	0.1	0.6	(0.9)	2.0
Net income (loss)	$ 20.8	$ (32.2)	$ 70.5	$ (2.9)
Basic
Income (loss) from continuing operations	$ 0.22	$ (0.72)	$ 1.35	$ (0.11)
Gain from sale of Citizens Management, Inc	$ 0.24		$ 0.24
Net gain from other discontinued operations		$ 0.01	$ (0.02)	$ 0.05
Net income (loss) per share	$ 0.46	$ (0.71)	$ 1.57	$ (0.06)
Weighted average shares outstanding	44.9	45.4	44.9	45.4
Diluted
Income (loss) from continuing operations	$ 0.22	$ (0.72)	$ 1.33	$ (0.11)
Gain from sale of Citizens Management, Inc	$ 0.24		$ 0.24
Net gain from other discontinued operations		$ 0.01	$ (0.02)	$ 0.05
Net income (loss) per share	$ 0.46	$ (0.71)	$ 1.55	$ (0.06)
Weighted average shares outstanding	45.4	45.4	45.4	45.4