v2.4.0.8

Other Assets (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Other assets
Total investments in affiliated companies	$ 132.7	$ 92.4
Deferred financing fees	29.1	29.7
Deposits	6.2	15.8
Other	0.3	0.7
Total other assets	$ 168.3	$ 138.6
Equity Method Significant Subsidiary - CIBIL [Member]
Other Assets [Line Items]
Equity Method Investment, Ownership Percentage	47.50%	27.50%

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Net amount of long-term deferred finance costs capitalized at the end of the reporting period.

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Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

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Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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