Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 1,271,000	$ 934,900
Restricted cash	737,937	541,719
Accounts and other receivables (less allowance for credit losses of $90,724 at September 30, 2021 and $86,886 at December 31, 2020)	2,071,523	1,366,775
Securitized accounts receivable—restricted for securitization investors	1,098,000	700,000
Prepaid expenses and other current assets	345,831	412,924
Total current assets	5,524,291	3,956,318
Property and equipment, net	220,643	202,509
Goodwill	5,102,263	4,719,181
Other intangibles, net	2,369,457	2,115,882
Investments	11,857	7,480
Other assets	225,872	193,209
Total assets	13,454,383	11,194,579
Current liabilities:
Accounts payable	1,726,705	1,054,478
Accrued expenses	327,271	282,681
Customer deposits	1,533,145	1,175,322
Securitization facility	1,098,000	700,000
Current portion of notes payable and lines of credit	803,397	505,697
Other current liabilities	177,752	250,133
Total current liabilities	5,666,270	3,968,311
Notes payable and other obligations, less current portion	3,789,981	3,126,926
Deferred income taxes	564,445	498,154
Other noncurrent liabilities	258,702	245,777
Total noncurrent liabilities	4,613,128	3,870,857
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.001 par value; 475,000,000 shares authorized; 127,105,396 shares issued and 81,197,846 shares outstanding at September 30, 2021; and 126,448,078 shares issued and 83,666,163 shares outstanding at December 31, 2020	127	126
Additional paid-in capital	2,850,143	2,749,900
Retained earnings	6,031,438	5,416,945
Accumulated other comprehensive loss	(1,436,044)	(1,363,158)
Less treasury stock, 45,907,550 shares at September 30, 2021 and 42,781,915 shares at December 31, 2020	(4,270,679)	(3,448,402)
Total stockholders’ equity	3,174,985	3,355,411
Total liabilities and stockholders’ equity	$ 13,454,383	$ 11,194,579