Goodwill and Intangible Assets, net (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets, net

Schedule of Goodwil and Other Intangible Assets

	December 31,		December 31,
	2012		2011
Goodwill	$	625,357	$	575,705
Less - accumulated amortization		(5,425)		(5,425)
Goodwill, net		619,932		570,280
Intangible assets:
Customer lists and relationships		78,462		72,679
Non-compete agreements		22,236		21,002
Other		24,570		23,901
Intangible assets, at cost		125,268		117,582
Less - accumulated amortization		(109,145)		(100,757)
Intangible assets, net		16,123		16,825
Goodwill and intangible assets, net	$	636,055	$	587,105

Schedule of Intangible Assets Weighted Average Useful Lives

	Weighted Average
Category	Remaining Years		Amount
Customer lists and relationships, net		3.7	$	12,329
Non-compete agreements, net		4.4		1,615
Other intangible assets, net		2.7		2,179
Total intangible assets, net		3.6	$	16,123

Schedule of Change in Carrying Values of Goodwill

	CURRENT SEGMENTS
FORMER SEGMENTS	Disputes, Investigations & Economics		Financial, Risk & Compliance Advisory		Healthcare		Energy		Total
Dispute and Investigative Services	$	226,934	$	36,266	$	-	$	-	$	263,200
Business Consulting Services		2,584		10,355		115,527		66,837		195,303
Economics		61,759		-		-		-		61,759
International Consulting Services		35,181		10,341		-		4,496		50,018
Total new alignment as of December 31, 2011		326,458		56,962		115,527		71,333		570,280
Goodwill acquired		26,900		-		13,704		5,266		45,870
Adjustments		(142)		(47)		-		-		(189)
Foreign currency		3,971		-		-		-		3,971
Goodwill, net at December 31, 2012	$	357,187	$	56,915	$	129,231	$	76,599	$	619,932
	CURRENT SEGMENTS
FORMER SEGMENTS	Disputes, Investigations & Economics		Financial, Risk & Compliance Advisory		Healthcare		Energy		Total
Dispute and Investigative Services	$	224,291	$	33,682	$	-	$	-	$	257,973
Business Consulting Services		-		12,986		113,193		66,837		193,016
Economics		61,759		-		-		-		61,759
International Consulting Services		33,428		10,341		-		4,485		48,254
Total new alignment as of December 31, 2010		319,478		57,009		113,193		71,322		561,002
Goodwill acquired		7,757		-		2,334		11		10,102
Adjustments		(142)		(47)		-		-		(189)
Foreign currency		(635)		-		-		-		(635)
Goodwill, net at December 31, 2011	$	326,458	$	56,962	$	115,527	$	71,333	$	570,280

Schedule of Amortization Expense

Year Ending December 31,	Amount
2013	$	6,610
2014		4,622
2015		2,663
2016		1,255
2017		585
Thereafter		388
Total	$	16,123