Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 564,578	$ 475,018
Restricted cash	201,039	168,752
Accounts and other receivables (less allowance for doubtful accounts of $47,836 and $32,506 at June 30, 2017 and December 31, 2016, respectively)	1,429,563	1,202,009
Securitized accounts receivable—restricted for securitization investors	741,000	591,000
Prepaid expenses and other current assets	109,178	90,914
Total current assets	3,045,358	2,527,693
Property and equipment, net	154,278	142,504
Goodwill	4,212,523	4,195,150
Other intangibles, net	2,562,326	2,653,233
Investments	40,845	36,200
Other assets	86,381	71,952
Total assets	10,101,711	9,626,732
Current liabilities:
Accounts payable	1,240,766	1,151,432
Accrued expenses	206,073	238,812
Customer deposits	688,574	530,787
Securitization facility	741,000	591,000
Current portion of notes payable and lines of credit	702,444	745,506
Other current liabilities	40,169	38,781
Total current liabilities	3,619,026	3,296,318
Notes payable and other obligations, less current portion	2,394,621	2,521,727
Deferred income taxes	637,162	668,580
Other noncurrent liabilities	45,402	56,069
Total noncurrent liabilities	3,077,185	3,246,376
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.001 par value; 475,000,000 shares authorized; 121,712,973 shares issued and 91,878,784 shares outstanding at June 30, 2017; and 121,259,960 shares issued and 91,836,938 shares outstanding at December 31, 2016	122	121
Additional paid-in capital	2,136,913	2,074,094
Retained earnings	2,473,401	2,218,721
Accumulated other comprehensive loss	(610,049)	(666,403)
Less treasury stock 29,834,189 shares at June 30, 2017 and 29,423,022 shares at December 31, 2016	(594,887)	(542,495)
Total stockholders’ equity	3,405,500	3,084,038
Total liabilities and stockholders’ equity	$ 10,101,711	$ 9,626,732