CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
CONSOLIDATED STATEMENTS OF INCOME
Net revenues	$ 639,456	$ 592,298	$ 1,259,508	$ 1,172,497
Reimbursable out-of-pocket expenses	47,652	51,678	93,888	105,814
Total revenues	687,108	643,976	1,353,396	1,278,311
Costs and expenses:
Cost of revenue (excluding depreciation and amortization)	446,659	419,115	879,212	830,459
Reimbursable out-of-pocket expenses	47,652	51,678	93,888	105,814
Selling, general and administrative (excluding depreciation and amortization)	87,324	90,177	174,606	179,396
Depreciation and amortization	33,645	31,496	66,974	62,881
Impairment charges	52,564	0	52,564	0
Total costs and expenses	667,844	592,466	1,267,244	1,178,550
Income from operations	19,264	51,510	86,152	99,761
Other expense (income), net:
Interest income	(559)	(513)	(1,254)	(1,139)
Interest expense	3,368	1,517	6,511	3,014
Foreign exchange transaction loss, net	1,542	694	1,944	1,029
Gain on sale of business	0	0	(1,648)	0
Gain on sale of investments	0	(707)	0	(16,400)
Other expense (income), net	4,351	991	5,553	(13,496)
Income before taxes	14,913	50,519	80,599	113,257
Tax (benefit) expense	(2,024)	9,525	12,846	24,097
Net income	$ 16,937	$ 40,994	$ 67,753	$ 89,160
Basic earnings per share	$ 0.30	$ 0.75	$ 1.22	$ 1.64
Weighted average shares outstanding - basic	55,556,218	54,662,093	55,618,752	54,434,563
Diluted earnings per share	$ 0.29	$ 0.72	$ 1.17	$ 1.58
Weighted average shares outstanding - diluted	57,549,868	56,880,115	57,769,847	56,598,936