Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 546,560	$ 475,018
Restricted cash	188,433	168,752
Accounts receivable (less allowance for doubtful accounts of $40,985 and $32,506 at March 31, 2017 and December 31, 2016, respectively)	1,360,833	1,202,009
Securitized accounts receivable—restricted for securitization investors	676,000	591,000
Prepaid expenses and other current assets	110,265	90,914
Total current assets	2,882,091	2,527,693
Property and equipment	271,534	253,361
Less accumulated depreciation and amortization	(122,497)	(110,857)
Net property and equipment	149,037	142,504
Goodwill	4,227,472	4,195,150
Other intangibles, net	2,633,651	2,653,233
Investments	40,763	36,200
Other assets	76,940	71,952
Total assets	10,009,954	9,626,732
Current liabilities:
Accounts payable	1,246,182	1,151,432
Accrued expenses	213,999	238,812
Customer deposits	589,387	530,787
Securitization facility	676,000	591,000
Current portion of notes payable and other obligations	731,708	745,506
Other current liabilities	43,389	38,781
Total current liabilities	3,500,665	3,296,318
Notes payable and other obligations, less current portion	2,460,629	2,521,727
Deferred income taxes	666,572	668,580
Other noncurrent liabilities	40,276	56,069
Total noncurrent liabilities	3,167,477	3,246,376
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.001 par value; 475,000,000 shares authorized; 121,680,903 shares issued and 92,257,881 shares outstanding at March 31, 2017; and 121,259,960 shares issued and 91,836,938 shares outstanding at December 31, 2016	122	121
Additional paid-in capital	2,114,560	2,074,094
Retained earnings	2,342,414	2,218,721
Accumulated other comprehensive loss	(572,789)	(666,403)
Less treasury stock 29,423,022 shares at March 31, 2017 and December 31, 2016, respectively	(542,495)	(542,495)
Total stockholders’ equity	3,341,812	3,084,038
Total liabilities and stockholders’ equity	$ 10,009,954	$ 9,626,732