Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 1,301,207	$ 934,900
Restricted cash	758,096	541,719
Accounts and other receivables (less allowance for credit losses of $92,100 at June 30, 2021 and $86,886 at December 31, 2020)	1,787,155	1,366,775
Securitized accounts receivable—restricted for securitization investors	1,000,000	700,000
Prepaid expenses and other current assets	407,685	412,924
Total current assets	5,254,143	3,956,318
Property and equipment, net	216,681	202,509
Goodwill	5,058,174	4,719,181
Other intangibles, net	2,265,574	2,115,882
Investments	11,857	7,480
Other assets	220,454	193,209
Total assets	13,026,883	11,194,579
Current liabilities:
Accounts payable	1,578,266	1,054,478
Accrued expenses	290,120	282,681
Customer deposits	1,570,190	1,175,322
Securitization facility	1,000,000	700,000
Current portion of notes payable and lines of credit	346,080	505,697
Other current liabilities	195,762	250,133
Total current liabilities	4,980,418	3,968,311
Notes payable and other obligations, less current portion	3,732,701	3,126,926
Deferred income taxes	565,856	498,154
Other noncurrent liabilities	259,061	245,777
Total noncurrent liabilities	4,557,618	3,870,857
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.001 par value; 475,000,000 shares authorized; 126,944,155 shares issued and 82,595,087 shares outstanding at June 30, 2021; and 126,448,078 shares issued and 83,666,163 shares outstanding at December 31, 2020	127	126
Additional paid-in capital	2,821,453	2,749,900
Retained earnings	5,797,431	5,416,945
Accumulated other comprehensive loss	(1,265,177)	(1,363,158)
Less treasury stock, 44,349,068 shares at June 30, 2021 and 42,781,915 shares at December 31, 2020	(3,864,987)	(3,448,402)
Total stockholders’ equity	3,488,847	3,355,411
Total liabilities and stockholders’ equity	$ 13,026,883	$ 11,194,579