GOODWILL (Details 2) (USD $) In Thousands	12 Months Ended
Mar. 31, 2011	Sep. 30, 2011
Goodwill information
Goodwill	$ 417,654	$ 413,662
Impairment charge related to goodwill	77,300
Information services
Goodwill information
Goodwill	347,411	344,364
US Information Services
Goodwill information
Goodwill	306,300
Europe Information Services
Goodwill information
Goodwill	13,400
APAC Information Services
Goodwill information
Goodwill	10,800
Brazil Information Services
Goodwill information
Goodwill	16,900
Information products
Goodwill information
Goodwill	70,243	69,298
US Information Products
Goodwill information
Goodwill	51,200
Europe Information Products
Goodwill information
Goodwill	9,100
APAC Information Products
Goodwill information
Goodwill	$ 10,000

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

- Definition

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

+ References

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+ Details