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Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Aug. 31, 2011

Goodwill and Other Intangible Assets [Abstract]


	Nine Months
	Ended
	August 31, 2011
Balance, at beginning of period	$	364,964
Add: Contingent consideration		825
Add: Translation adjustments		1,034

Balance, at end of period	$	366,823

Intangible Assets


	August 31, 2011
								Weighted
								average
			Accumulated			Net carrying		remaining
	Gross cost		amortization			amount		lives (years)
Exchange and clearing organization membership interests and registrations	$	11,219	$	—		$	11,219		N/A
Customer relationships		10,542		(2,425	)		8,117		6.8
Trade name		1,300		(144	)		1,156		1.3
Other		100		(7	)		93		14.0

	$	23,161	$	(2,576	)	$	20,585


	November 30, 2010
								Weighted
								average
			Accumulated			Net carrying		remaining
	Gross cost		amortization			amount		lives (years)
Customer relationships	$	4,742	$	(1,726	)	$	3,016		4.2
Other		100		(2	)		98		14.8

	$	4,842	$	(1,728	)	$	3,114

Future amortization expense related to intangible assets


	Estimated future
	amortization
Fiscal Year	expense
2011 (Period from September to November)	$	570
2012		2,203
2013		1,243
2014		853
2015		695
2016		695

Mortgage servicing rights


	Nine Months			Eleven Months
	Ended			Ended
	August 31, 2011			November 30, 2010
Balance, beginning of period	$	8,263		$	8,500
Add: Acquisition		347			87
Less: Amortization		(278	)		(324	)

Balance, end of period	$	8,332		$	8,263

- Definition

Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References+ Details

- Definition

Tabular disclosure of goodwill by reportable segment and in total. Disclosure details may include, but are not limited to, the carrying amount of goodwill, goodwill acquired during the year, goodwill impairment losses recognized, goodwill written-off due to the sale of a business unit, goodwill not yet allocated, and any other changes to goodwill.

+ References+ Details

- Definition

Tabular disclosure of the activity in the balance of servicing assets subsequently measured at amortized value (including a description of where changes in carrying value are reported in the statement of income for each period for which results of operations are presented), including but not limited to, the following: beginning and ending balances, additions (through purchases of servicing assets and servicing assets that result from transfers of financial assets), disposals, amortization, application of valuation allowances, other-than-temporary impairments, and other changes that affect the balance along with a description of those changes.

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