Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net earnings	$ 280,608	$ 219,345	$ 172,640
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	56,614	55,421	65,560
Provision for losses on accounts receivable	6,066	7,862	10,163
Non-cash stock-based compensation	22,710	18,201	17,727
Deferred income taxes	(9,251)	11,858	(13,246)
Amortization of debt discount and issuance costs	6,105	16,875	16,217
Other adjustments	2,035	(3,259)	6,272
Changes in assets and liabilities:
Increase in accounts receivable	(406,370)	(289,009)	(132,599)
Decrease (increase) in inventories	53,711	(148,941)	1,029
Decrease (increase) in other assets	27,858	(18,100)	7,367
Increase in accounts payable	53,607	303,395	152,235
Increase (decrease) in accrued expenses and other liabilities	4,413	(9,937)	52,217
Net cash provided by operating activities:	98,106	163,711	355,582
Cash flows from investing activities:
Proceeds from sale of assets	1,346	31,005	40,295
Purchases of property and equipment	(70,939)	(52,079)	(24,184)
Acquisitions, net of cash and cash equivalents acquired	(68,248)	0	(6,405)
Net cash (used in) provided by investing activities:	(137,841)	(21,074)	9,706
Cash flows from financing activities:
Net (repayments) borrowings under inventory financing facilities	(8,307)	(14,355)	103,254
Repurchases of common stock	(107,922)	(50,000)	(25,000)
Other payments	(14,466)	(10,030)	(8,661)
Net cash provided by (used in) financing activities:	114,007	(161,385)	(361,791)
Foreign currency exchange effect on cash, cash equivalents and restricted cash balances	(14,531)	(5,857)	10,788
Increase (decrease) in cash, cash equivalents and restricted cash	59,741	(24,605)	14,285
Cash, cash equivalents and restricted cash at beginning of period	105,977	130,582	116,297
Cash, cash equivalents and restricted cash at end of period	165,718	105,977	130,582
ABL revolving credit facility
Cash flows from financing activities:
Borrowings on ABL revolving credit facility	4,678,212	3,953,496	3,030,679
Repayments on ABL revolving credit facility	$ (4,433,510)	$ (4,040,496)	$ (3,462,063)