Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 304,109	$ 338,105
Restricted cash	42,348	48,244
Accounts receivable (less allowance for doubtful accounts of $23,291 and $22,416, respectively)	715,662	573,351
Securitized accounts receivable-restricted for securitization investors	393,600	349,000
Prepaid expenses and other current assets	45,512	40,062
Deferred income taxes	3,444	4,750
Total current assets	1,504,675	1,353,512
Property and equipment	127,340	111,100
Less accumulated depreciation and amortization	(71,156)	(57,144)
Net property and equipment	56,184	53,956
Goodwill	1,557,011	1,552,725
Other intangibles, net	865,116	871,263
Equity method investment	147,512
Other assets	93,942	100,779
Total assets	4,224,440	3,932,235
Current liabilities:
Accounts payable	612,691	467,202
Accrued expenses	109,258	114,870
Customer deposits	180,131	182,541
Securitization facility	393,600	349,000
Current portion of notes payable and lines of credit	526,345	662,439
Other current liabilities	106,665	132,846
Total current liabilities	1,928,690	1,908,898
Notes payable and other obligations, less current portion	434,820	474,939
Deferred income taxes	233,695	249,504
Other noncurrent liabilities	68,428	55,001
Total noncurrent liabilities	736,943	779,444
Commitments and contingencies (Note 11)
Stockholders' equity:
Common stock, $0.001 par value; 475,000,000 shares authorized; 119,544,837 shares issued and 83,810,345 shares outstanding at September 30, 2014; and 118,206,262 shares issued and 82,471,770 shares outstanding at December 31, 2013	120	117
Additional paid-in capital	733,131	631,667
Retained earnings	1,294,365	1,035,198
Accumulated other comprehensive loss	(93,146)	(47,426)
Less treasury stock (35,734,492 shares at September 30, 2014 and December 31, 2013)	(375,663)	(375,663)
Total stockholders' equity	1,558,807	1,243,893
Total liabilities and stockholders' equity	$ 4,224,440	$ 3,932,235