Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 33,426	$ 7,259	$ 154,530	$ 196,181	$ 40,685	$ 350,711
Adjustments to reconcile net income to cash flows provided by operating activities:
Depreciation and amortization					65,549	63,719
Stock-based compensation expense					9,080	13,701
Deferred taxes					0	(2,401)
Other non-cash items					2,192	2,025
Changes in assets and liabilities, net of acquisitions of businesses:
Accounts receivable, net					(80,952)	(95,479)
Inventories, net					209,346	(51,811)
Prepaid expenses and other assets					11,607	25,746
Accounts payable, trade					37,949	5,312
Accrued expenses and other liabilities					(21,891)	36,448
Net cash flows provided by operating activities					273,565	347,971
Cash flows from investing activities:
Capital expenditures					(34,082)	(70,837)
Acquisitions of businesses					(25,851)	(51,789)
Other investing activities					4,344	2,204
Net cash flows used in investing activities					(55,589)	(120,422)
Cash flows from financing activities:
Vesting of stock-based awards, net of shares tendered for payment of taxes					(9,585)	(10,773)
Proceeds from revolving credit facility					234,200	729,400
Repayments under revolving credit facility					(402,726)	(836,500)
Repayments under shelf loan, term loan, and other borrowings					(10,703)	(60,902)
Payment of dividends					(53,154)	(49,572)
Payment of contingent consideration and holdbacks related to acquisitions					(517)	(6,039)
Other financing activities					(834)	(4)
Net cash flows used in financing activities					(243,319)	(234,390)
Effect of exchange rate changes on cash and cash equivalents					(62)	(1,067)
Net decrease in cash and cash equivalents					(25,405)	(7,908)
Cash and cash equivalents at beginning of period		$ 47,499		$ 62,896	47,499	62,896	$ 62,896
Cash and cash equivalents cash at end of period	$ 22,094		$ 54,988		22,094	54,988	$ 47,499
Supplemental disclosure of cash flow information:
Cash paid during the period for interest					20,804	10,558
Cash paid during the period for income taxes, net of refunds					5,724	110,871
Purchase of property and equipment in accrued expenses					$ 1,704	$ 3,157