Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 62,660	$ 114,668
Accounts receivable, net of allowance for doubtful accounts of $12,610 and $10,762, respectively	2,464,377	2,511,383
Inventories	236,414	190,833
Other current assets	202,706	231,148
Total current assets	2,966,157	3,048,032
Property and equipment, net of accumulated depreciation and amortization of $238,766 and $236,330, respectively	128,689	130,907
Goodwill	413,665	415,149
Intangible assets, net of accumulated amortization of $83,187 and $73,492, respectively	271,533	278,584
Other assets	276,974	305,507
Total assets	4,057,018	4,178,179
Current liabilities:
Accounts payable—trade	1,283,801	1,275,957
Accounts payable—inventory financing facilities	252,912	253,676
Accrued expenses and other current liabilities	358,182	352,204
Current portion of long-term debt	1,700	1,691
Total current liabilities	1,896,595	1,883,528
Long-term debt	749,547	857,673
Deferred income taxes	44,489	44,633
Other liabilities	215,818	232,027
Total liabilities	2,906,449	3,017,861
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.01 par value, 3,000 shares authorized; no shares issued
Common stock, $0.01 par value, 100,000 shares authorized; 35,049 shares at March 31, 2020 and 35,263 shares at December 31, 2019 issued and outstanding	350	353
Additional paid-in capital	351,648	357,032
Retained earnings	854,566	841,097
Accumulated other comprehensive loss – foreign currency translation adjustments	(55,995)	(38,164)
Total stockholders’ equity	1,150,569	1,160,318
Total liabilities and stockholders' equity	$ 4,057,018	$ 4,178,179