GOODWILL AND OTHER ACQUIRED INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2012

Activity in Goodwill

The following table summarizes the activity in goodwill:

	Year Ended December 31,
	2012								2011
	MIS		MA			Consolidated			MIS			MA			Consolidated
Beginning balance:
Goodwill	$	11.0	$	631.9		$	642.9		$	11.4		$	454.1		$	465.5
Accumulated impairment charge		—		—			—			—			—			—
Total		11.0		631.9			642.9			11.4			454.1			465.5
Additions/adjustments		—		(4.4	)		(4.4	)		—			198.5			198.5
Impairment charge		—		(12.2	)		(12.2	)		—			—			—
Foreign currency translation adjustments		0.5		10.3			10.8			(0.4	)		(20.7	)		(21.1	)
Ending balance:
Goodwill		11.5		637.8			649.3			11.0			631.9			642.9
Accumulated impairment charge		—		(12.2	)		(12.2	)		—			—			—
Total	$	11.5	$	625.6		$	637.1		$	11.0		$	631.9		$	642.9

Acquired Intangible Assets

Acquired intangible assets consisted of:

	December 31,
	2012			2011
Customer relationships	$	219.6		$	217.9
Accumulated amortization		(74.0	)		(58.6	)
Net customer relationships		145.6			159.3
Trade secrets		31.4			31.3
Accumulated amortization		(16.0	)		(13.4	)
Net trade secrets		15.4			17.9
Software		73.2			70.9
Accumulated amortization		(33.7	)		(25.1	)
Net software		39.5			45.8
Trade names		28.3			28.1
Accumulated amortization		(10.3	)		(9.0	)
Net trade names		18.0			19.1
Other		24.9			24.6
Accumulated amortization		(16.9	)		(13.1	)
Net other		8.0			11.5
Total	$	226.5		$	253.6

Amortization Expense Relating to Acquired Intangible Assets

Other intangible assets primarily consist of databases and covenants not to compete. Amortization expense relating to intangible assets is as follows:

	Year Ended December 31,
	2012		2011		2010
Amortization expense	$	30.1	$	20.5	$	16.4

Estimated Future Amortization Expense for Acquired Intangible Assets Subject to Amortization

Estimated future annual amortization expense for intangible assets subject to amortization is as follows:

Year Ended December 31,
2013	$	28.2
2014		22.9
2015		21.6
2016		20.4
2017		15.5
Thereafter		117.9