CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Assets
Cash and cash equivalents	$ 550.6	$ 469.6
Receivables	425.9us-gaap_AccountsReceivableNet	418.4us-gaap_AccountsReceivableNet
Investments in marketable securities	172.6us-gaap_MarketableSecurities	157.9us-gaap_MarketableSecurities
Other investments	167.2us-gaap_OtherInvestments	164.3us-gaap_OtherInvestments
Fixed assets, net	95.4us-gaap_PropertyPlantAndEquipmentNet	92.3us-gaap_PropertyPlantAndEquipmentNet
Goodwill	2,652.8us-gaap_Goodwill	2,341.7us-gaap_Goodwill
Acquired client relationships, net	1,778.4	1,460.7
Equity method investments in Affiliates	1,783.5	1,123.3
Other assets	71.7us-gaap_OtherAssets	90.6us-gaap_OtherAssets
Total assets	7,698.1us-gaap_Assets	6,318.8us-gaap_Assets
Liabilities and Equity
Payables and accrued liabilities	808.3	514.7
Senior bank debt	855.0us-gaap_LongTermDebt	525.0us-gaap_LongTermDebt
Senior notes	736.8us-gaap_SeniorNotes	340.0us-gaap_SeniorNotes
Convertible securities	303.1us-gaap_ConvertibleDebt	518.7us-gaap_ConvertibleDebt
Deferred income taxes	491.7us-gaap_DeferredTaxLiabilities	456.9us-gaap_DeferredTaxLiabilities
Other liabilities	214.5us-gaap_OtherLiabilities	177.0us-gaap_OtherLiabilities
Total liabilities	3,409.4us-gaap_Liabilities	2,532.3us-gaap_Liabilities
Commitments and contingencies (Note 10)
Redeemable non-controlling interests	645.5	641.9
Equity:
Common stock ($.01 par value, 153.0 shares authorized; 53.9 shares outstanding in 2013 and 55.8 shares outstanding in 2014)	0.6us-gaap_CommonStockValue	0.5us-gaap_CommonStockValue
Additional paid-in capital	672.2	479.9
Accumulated other comprehensive income	31.8	74.0
Retained earnings	2,163.3	1,711.2
Total stockholders' equity before treasury stock	2,867.9	2,265.6
Less: Treasury stock, at cost (1.0 shares in 2013 and 1.2 shares in 2014)	(240.9)us-gaap_TreasuryStockValue	(131.4)us-gaap_TreasuryStockValue
Total stockholders' equity	2,627.0us-gaap_StockholdersEquity	2,134.2us-gaap_StockholdersEquity
Non-controlling interests	1,016.2us-gaap_OtherMinorityInterests	1,010.4us-gaap_OtherMinorityInterests
Total equity	3,643.2	3,144.6
Total liabilities and equity	$ 7,698.1	$ 6,318.8

Accumulated change in equity applicable to the parent entity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

No definition available.