CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents	$ 438.2	$ 550.6
Receivables	514.0us-gaap_AccountsReceivableNet	425.9us-gaap_AccountsReceivableNet
Investments in marketable securities	192.9us-gaap_MarketableSecurities	172.6us-gaap_MarketableSecurities
Other investments	158.0us-gaap_OtherInvestments	167.2us-gaap_OtherInvestments
Fixed assets, net	94.9us-gaap_PropertyPlantAndEquipmentNet	95.4us-gaap_PropertyPlantAndEquipmentNet
Goodwill	2,621.2us-gaap_Goodwill	2,652.8us-gaap_Goodwill
Acquired client relationships, net	1,724.7	1,778.4
Equity method investments in Affiliates	1,678.0	1,783.5
Other assets	72.0us-gaap_OtherAssets	71.7us-gaap_OtherAssets
Total assets	7,493.9us-gaap_Assets	7,698.1us-gaap_Assets
Liabilities and Equity
Payables and accrued liabilities	577.2	808.3
Senior bank debt	535.0us-gaap_LongTermDebt	855.0us-gaap_LongTermDebt
Senior notes	1,084.2us-gaap_SeniorNotes	736.8us-gaap_SeniorNotes
Convertible securities	303.6us-gaap_ConvertibleDebt	303.1us-gaap_ConvertibleDebt
Deferred income taxes	524.6us-gaap_DeferredTaxLiabilities	491.7us-gaap_DeferredTaxLiabilities
Other liabilities	181.3us-gaap_OtherLiabilities	214.5us-gaap_OtherLiabilities
Total liabilities	3,205.9us-gaap_Liabilities	3,409.4us-gaap_Liabilities
Redeemable non-controlling interests	743.2	645.5
Equity:
Common stock	0.6us-gaap_CommonStockValue	0.6us-gaap_CommonStockValue
Additional paid-in capital	519.2	672.2
Accumulated other comprehensive income (loss)	(2.8)	31.8
Retained earnings	2,291.3	2,163.3
Total stockholders' equity before treasury stock	2,808.3	2,867.9
Less: Treasury stock, at cost	(250.5)us-gaap_TreasuryStockValue	(240.9)us-gaap_TreasuryStockValue
Total stockholders' equity	2,557.8us-gaap_StockholdersEquity	2,627.0us-gaap_StockholdersEquity
Non-controlling interests	987.0us-gaap_OtherMinorityInterests	1,016.2us-gaap_OtherMinorityInterests
Total equity	3,544.8	3,643.2
Total liabilities and equity	$ 7,493.9	$ 7,698.1

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.