Investments (Tables)

12 Months Ended

Dec. 31, 2012

Investments [Abstract]

Marketable Securities

Current Investments

	As of
	December 31,	December 31,
$ in millions	2012	2011
Available-for-sale investments:
Seed money	113.4	63.5
Trading investments:
Investments related to deferred compensation plans	213.5	184.4
UIT-related equity and debt securities	4.9	3.1
Other equity securities	0.3	—
Foreign time deposits	31.3	32.2
Other	0.5	0.5
Total current investments	363.9	283.7

Non-current Investments

	As of
	December 31,	December 31,
$ in millions	2012	2011
Available-for-sale investments:
CLOs	2.4	—
Other debt securities	6.3	—
Equity method investments	228.2	193.1
Other	9.9	7.7
Total non-current investments	246.8	200.8

Realized Gains Losses Available-For-Sale Securities

Realized gains and losses recognized in the income statement during the year from investments classified as available-for-sale are as follows:

	2012				2011				2010
$ in millions	Proceeds from Sales	Gross Realized Gains	Gross Realized Losses		Proceeds from Sales	Gross Realized Gains	Gross Realized Losses		Proceeds from Sales	Gross Realized Gains	Gross Realized Losses
Current available-for-sale investments	50.3	5.3	(0.6	)	59.3	8.8	(1.2	)	64.5	9.9	(1.3	)
Non-current available-for-sale investments	0.3	—	—		0.9	0.6	—		0.2	—	—

Gross Unrealized Holding Gains And Losses Recognized In Other Accumulated Comprehensive Income From Available-For-Sale Investments

Gross unrealized holding gains and losses recognized in other accumulated comprehensive income from available-for-sale investments are presented in the table below:

	December 31, 2012					December 31, 2011
$ in millions	Cost	Gross Unrealized Holding Gains	Gross Unrealized Holding Losses		Fair Value	Cost	Gross Unrealized Holding Gains	Gross Unrealized Holding Losses		Fair Value
Current:
Seed money	105.5	8.4	(0.5	)	113.4	65.7	2.2	(4.4	)	63.5
Current available-for-sale investments	105.5	8.4	(0.5	)	113.4	65.7	2.2	(4.4	)	63.5
Non-current:
CLOs	2.4	—	—		2.4	—	—	—		—
Other debt securities	6.3	—	—		6.3	—	—	—		—
Non-current available-for-sale investments:	8.7	—	—		8.7	—	—	—		—
	114.2	8.4	(0.5	)	122.1	65.7	2.2	(4.4	)	63.5

Breakdown Of Available-For-Sale Investments with Unrealized Losses

The following table provides the breakdown of available-for-sale investments with unrealized losses at December 31, 2012:

	Less Than 12 Months		12 Months or Greater			Total
$ in millions	Fair Value	Gross Unrealized Losses	Fair Value	Gross Unrealized Losses		Fair Value	Gross Unrealized Losses
Seed money (52 funds)	0.2	—	11.5	(0.5	)	11.7	(0.5	)

The following table provides the breakdown of available-for-sale investments with unrealized losses at December 31, 2011:

	Less Than 12 Months			12 Months or Greater		Total
$ in millions	Fair Value	Gross Unrealized Losses		Fair Value	Gross Unrealized Losses	Fair Value	Gross Unrealized Losses
Seed money (64 funds)	37.5	(4.4	)	—	—	37.5	(4.4	)

Summary of companys voting contol in entities where it has noncontrolling interest

The company owns 100% of the voting control of its subsidiary entities, directly or indirectly, with the exception of the following entities, which are consolidated with resulting noncontrolling interests:

Name of Company	Country of Incorporation	% Voting Interest Owned
India Asset Recovery Management Limited	India	80.1	%
VV Immobilien Verwaltungs und Beteiligungs GmbH	Germany	70.0	%
VV Immobilien Verwaltungs GmbH	Germany	70.0	%
HVH Immobilien und Beteiligungs GmbH	Germany	70.0	%

Summary Of Companys Investment In Joint Ventures And Affiliates

ollowing are the company's investments in joint ventures and affiliates, which are accounted for using the equity method and are recorded as non-current investments on the Consolidated Balance Sheets:

Name of Company	Country of Incorporation	% Voting Interest Owned
Invesco Great Wall Fund Management Company Limited	China	49.0	%
Huaneng Invesco WLR Investment Consulting Company Limited	China	50.0	%
Pocztylion - ARKA	Poland	29.3	%