Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	[1]	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 1,170,339		$ 1,031,145	[2]
Restricted cash	318,287		333,748
Accounts and other receivables (less allowance for doubtful accounts of $68,334 at June 30, 2019 and $59,963 at December 31, 2018)	1,727,183		1,425,815
Securitized accounts receivable—restricted for securitization investors	974,000		886,000
Prepaid expenses and other current assets	196,549		199,278
Total current assets	4,386,358		3,875,986
Property and equipment, net	190,215		186,201
Goodwill	4,720,471		4,542,074
Other intangibles, net	2,417,188		2,407,910
Investments	26,635		42,674
Other assets	234,725		147,632
Total assets	11,975,592		11,202,477
Current liabilities:
Accounts payable	1,523,862		1,117,649
Accrued expenses	269,913		261,594
Customer deposits	870,217		926,685
Securitization facility	974,000		886,000
Current portion of notes payable and lines of credit	958,394		1,184,616
Other current liabilities	152,824		118,669
Total current liabilities	4,749,210		4,495,213
Notes payable and other obligations, less current portion	2,676,374		2,748,431
Deferred income taxes	452,113		491,946
Other noncurrent liabilities	254,523		126,707
Total noncurrent liabilities	3,383,010		3,367,084
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.001 par value; 475,000,000 shares authorized; 123,754,485 shares issued and 86,535,000 shares outstanding at June 30, 2019; and 123,035,859 shares issued and 85,845,344 shares outstanding at December 31, 2018	123		123
Additional paid-in capital	2,427,640		2,306,843
Retained earnings	4,251,414		3,817,656
Accumulated other comprehensive loss	(928,197)		(913,858)
Less treasury stock, 37,219,485 shares at June 30, 2019 and 37,190,515 shares at December 31, 2018	(1,907,608)		(1,870,584)
Total stockholders’ equity	3,843,372		3,340,180
Total liabilities and stockholders’ equity	$ 11,975,592		$ 11,202,477

[1] Reflects the impact of the Company's adoption of ASU 2016-02 "Leases", on January 1, 2019, using a modified retrospective transition method. Under this method, financial results reported in periods prior to 2019 are unchanged. Refer to footnote 2.

[2] Reflects the impact of the Company's adoption of ASU 2016-02 "Leases", on January 1, 2019, using the modified retrospective transition method. Under this method, financial results reported in periods prior to 2019 are unchanged. Refer to footnote 2.