Condensed Consolidated Statement of Cash Flows (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows — operating activities:
Net income	$ 338.2	$ 268.6
Depreciation and amortization	97.5	100.4
Net gains on investments	(198.2)	(136.5)
Gain on sale of properties	(0.8)	(5.4)
Amortization of share based compensation	15.6	13.9
Equity in earnings of unconsolidated affiliates	(25.2)	(18.9)
Dividends from unconsolidated affiliates	1.6	129.8
Gain on contract to repurchase common stock	(18.1)	0
Deferred income taxes	(7.0)	(4.8)
Changes in accounts receivable	(10.0)	34.9
Changes in other assets	8.4	(7.1)
Changes in accounts payable and accrued liabilities	(17.8)	(21.6)
Changes in income taxes payable	27.0	(7.3)
Changes in deferred revenues and gains	(3.4)	(6.1)
Changes in accrued compensation and benefits	0.9	(10.6)
Other, net	15.1	4.6
Net cash provided from operating activities	223.8	333.9
Cash flows — investing activities:
Capital expenditures	(85.6)	(75.1)
Investments in securities	(56.7)	(77.6)
Proceeds from sales/maturities of investments	292.8	300.0
Net decrease in restricted cash and cash equivalents held to satisfy client funds obligations	15.5	137.3
Proceeds from sale of properties	32.3	13.4
Other, net	9.2	(11.3)
Net cash provided from investing activities	207.5	286.7
Cash flows — financing activities:
Proceeds from issuance of common stock	10.3	21.8
Principal payments on debt	(131.8)	(124.5)
Repurchases of senior convertible debentures	0	122.8
Net borrowings on revolving credit facilities	61.1	37.4
Net decrease in client funds obligations	(15.5)	(148.5)
Common stock repurchased	(298.2)	(205.1)
Payment of cash dividends	(36.3)	(39.2)
Excess tax benefits from share based compensation	4.5	2.1
Other, net	(0.4)	(0.2)
Net cash used for financing activities	(406.3)	(579.0)
Net increase in cash and cash equivalents	25.0	41.6
Cash and cash equivalents, beginning of period	62.5	88.3
Cash and cash equivalents, end of period	$ 87.5	$ 129.9