Supplemental Consolidated Balance Sheet Information (Tables)

3 Months Ended

Mar. 31, 2017

Supplemental Consolidated Balance Sheet Information [Abstract]

Components Of Accounts Receivable, Net

	March 31,		December 31,
	2017		2016
Billed amounts	$	170,049	$	183,656
Engagements in process		117,423		100,779
Allowance for uncollectible billed amounts		(13,589)		(14,967)
Allowance for uncollectible engagements in process		(9,009)		(7,713)
Accounts receivable, net	$	264,874	$	261,755

Components Of Prepaid Expenses And Other Current Assets

	March 31,		December 31,
	2017		2016
Notes receivable - current	$	2,227	$	2,636
Prepaid recruiting and retention incentives - current		9,444		9,173
Other prepaid expenses and other current assets		18,975		17,953
Prepaid expenses and other current assets	$	30,646	$	29,762

Components Of Other Assets

	March 31,		December 31,
	2017		2016
Notes receivable - non-current	$	3,083	$	2,943
Capitalized client-facing software		1,523		1,733
Prepaid recruiting and retention incentives - non-current		10,605		11,116
Prepaid expenses and other non-current assets		4,432		2,490
Other assets	$	19,643	$	18,282

Property And Equipment, Net

	March 31,		December 31,
	2017		2016
Furniture, fixtures and equipment	$	71,842	$	69,210
Software		85,066		83,766
Leasehold improvements		63,525		57,128
Property and equipment, at cost		220,433		210,104
Less: accumulated depreciation and amortization		(134,498)		(127,151)
Property and equipment, net	$	85,935	$	82,953

Components Of Other Current Liabilities

	March 31,		December 31,
	2017		2016
Deferred acquisition liabilities - current	$	12,180	$	10,780
Deferred revenue		18,964		21,258
Deferred rent - current		2,933		2,894
Other current liabilities		3,602		3,684
Total other current liabilities	$	37,679	$	38,616

Components Of Other Non-Current Liabilities

	March 31,		December 31,
	2017		2016
Deferred acquisition liabilities - non-current	$	791	$	943
Deferred rent - non-current		23,598		19,776
Other non-current liabilities		12,182		11,860
Total other non-current liabilities	$	36,571	$	32,579