Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended					9 Months Ended		12 Months Ended
	Sep. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Cash flows from operating activities:
Net income	$ 61,392	$ 196,181		$ 63,401	$ 74,120	$ 412,103	$ 205,410
Adjustments to reconcile net income to cash flows provided by operating activities:
Depreciation and amortization						95,966	80,211
Stock-based compensation expense						20,564	20,295
Deferred taxes						(2,401)	0
Other non-cash items						1,174	5,418
Changes in assets and liabilities, net of acquisitions of businesses:
Accounts receivable, net						(18,128)	(140,768)
Inventories, net						26,508	(253,031)
Prepaid expenses and other assets						31,304	(28,274)
Accounts payable, trade						(82,054)	97,071
Accrued expenses and other liabilities						471	25,961
Net cash flows provided by operating activities						485,507	12,293
Cash flows from investing activities:
Capital expenditures						(103,748)	(73,872)
Acquisitions of businesses						(55,709)	(154,544)
Other investing activities						2,137	11,544
Net cash flows used in investing activities						(157,320)	(216,872)
Cash flows from financing activities:
Vesting of stock-based awards, net of shares tendered for payment of taxes						(10,805)	(8,258)
Proceeds from revolving credit facility						844,900	832,493
Repayments under revolving credit facility						(1,001,040)	(912,547)
Repayments under shelf loan, term loan, and other borrowings						(65,852)	(13,375)
Proceeds from issuance of convertible notes						0	460,000
Purchases of convertible note hedge contracts						0	(100,142)
Proceeds from issuance of warrants concurrent with note hedge contracts						0	48,484
Payment of debt issuance costs						0	(11,955)
Payment of dividends						(76,273)	(64,425)
Payment of contingent consideration and holdbacks related to acquisitions						(57,328)	(8,061)
Other financing activities						1,468	1,972
Net cash flows (used in) provided by financing activities						(364,930)	224,186
Effect of exchange rate changes on cash and cash equivalents						(2,750)	1,187
Net (decrease) increase in cash and cash equivalents						(39,493)	20,794
Cash and cash equivalents at beginning of period		$ 62,896	$ 72,615		$ 51,821	62,896	51,821	$ 51,821
Cash and cash equivalents cash at end of period	$ 23,403		$ 62,896	$ 72,615		23,403	72,615	$ 62,896
Supplemental disclosure of cash flow information:
Cash paid during the period for interest						16,326	9,127
Cash paid during the period for income taxes, net of refunds						144,121	75,822
Purchase of property and equipment in accrued expenses						$ 2,019	$ 4,036