Condensed Consolidated Statements of Financial Position (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
ASSETS
Cash and cash equivalents	$ 348,336	$ 260,201
Accounts receivable, less allowances of $33,674 and $33,133	737,901	703,228
Other current assets	351,086	320,805
Total current assets	1,437,323	1,284,234
Goodwill	210,880	209,793
Other intangible assets, net	5,882	3,671
Property and equipment, net	146,607	161,509
Deferred income taxes	132,160	118,764
Total assets	1,932,852	1,777,971
LIABILITIES
Accounts payable and accrued expenses	132,343	135,540
Accrued payroll and benefit costs	621,920	539,048
Income taxes payable	23,906	5,141
Current portion of notes payable and other indebtedness	179	167
Total current liabilities	778,348	679,896
Notes payable and other indebtedness, less current portion	704	840
Other liabilities	13,982	10,636
Total liabilities	793,034	691,372
Commitments and Contingencies
STOCKHOLDERS’ EQUITY
Preferred stock, $.001 par value authorized 5,000,000 shares; issued and outstanding zero shares	0	0
Common stock, $.001 par value authorized 260,000,000 shares; issued and outstanding 125,346,963 shares and 127,796,558 shares	125	128
Capital surplus	1,053,573	1,022,411
Accumulated other comprehensive loss	1,704	(20,502)
Retained earnings	84,416	84,562
Total stockholders’ equity	1,139,818	1,086,599
Total liabilities and stockholders’ equity	$ 1,932,852	$ 1,777,971

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.