CONSOLIDATED STATEMENT OF CASH FLOWS (USD $) In Millions	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Insurance policy income	$ 1,791.8	$ 1,772.9
Net investment income	1,065.0	980.5
Fee revenue and other income	12.5	11.7
Insurance policy benefits	(1,555.7)	(1,510.1)
Interest expense	(70.5)	(76.0)
Policy acquisition costs	(328.6)	(315.8)
Other operating costs	(349.9)	(334.4)
Taxes	(2.4)	(4.2)
Net cash provided by operating activities	562.2	524.6
Cash flows from investing activities:
Sales of investments	4,390.5	6,630.9
Maturities and redemptions of investments	853.3	640.1
Purchases of investments	(6,363.8)	(7,847.1)
Net sales (purchases) of trading securities	307.2	(52.2)
Change in cash and cash equivalents held by variable interest entities	7.1	(11.1)
Other	(23.4)	(14.6)
Net cash used by investing activities	(829.1)	(654.0)
Cash flows from financing activities:
Issuance of notes payable, net	0	110.8
Payments on notes payable	(130.7)	(116.5)
Issuance of common stock	0.6	0
Payments to repurchase common stock	(55.7)	0
Amounts received for deposit products	1,285.8	1,334.7
Withdrawals from deposit products	(1,272.0)	(1,287.0)
Investment borrowings and borrowings related to variable interest entities	328.9	112.8
Net cash used by financing activities	156.9	154.8
Net increase (decrease) in cash and cash equivalents	(110.0)	25.4
Cash and cash equivalents, beginning of period	571.9	523.4
Cash and cash equivalents, end of period	$ 461.9	$ 548.8