Special Charges (Tables)

6 Months Ended

Jun. 30, 2017

The following table details the special charges by segment for the three and six months ended June 30, 2017 and 2016:

	Three Months Ended June 30,				Six Months Ended June 30,
Special Charges by Segment	2017		2016		2017		2016
Corporate Finance & Restructuring	$	3,049	$	—	$	3,049	$	—
Forensic and Litigation Consulting		10,445		1,750		10,445		1,750
Economic Consulting		5,910		—		5,910		—
Technology		3,827		—		3,827		5,061
Strategic Communications		3,599		—		3,599		—
		26,830		1,750		26,830		6,811
Unallocated Corporate		3,244		—		3,244		—
Total	$	30,074	$	1,750	$	30,074	$	6,811

Activity related to the liability for the special charges for the six months ended June 30, 2017 is as follows:

	Employee			Lease
	Termination			Termination			Other
	Costs			Costs			Costs		Total
Balance at December 31, 2016	$	8,225		$	3,335		$	—	$	11,560
Additions		15,980			19,985			570		36,535
Payments		(7,030	)		(312	)		—		(7,342	)
Foreign currency translation adjustment and other		9			(19	)		7		(3	)
Balance at June 30, 2017⁽¹⁾	$	17,184		$	22,989		$	577	$	40,750

⁽¹⁾

Of the $40.8 million remaining liability for the special charges, $16.9 million is expected to be paid in the remainder of 2017, $10.5 million is expected to be paid in 2018, $4.9 million is expected to be paid in 2019, $4.1 million is expected to be paid in 2020 and the remaining balance of $4.4 million is expected to be paid from 2021 to 2025.