SEGMENT REPORTING (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting
Sales	$ 16,708,479	$ 15,812,250	$ 14,409,860
Cost of goods sold, including warehouse and distribution expenses	8,153,990	7,707,447	7,028,154
Gross profit	8,554,489	8,104,803	7,381,706
Depreciation and amortization expense	461,892	409,061	357,933
Advertising expense	90,700	85,700	81,500
Interest expense	222,548	201,668	157,720
Provision for income taxes	658,384	658,169	626,005
Net income	$ 2,386,680	$ 2,346,581	$ 2,172,650
Segment Reporting, Other Segment Item, Composition, Description	Other segment items included in Segment net income includes vehicle expenses, utilities expense, real estate taxes and insurance expense, bad debt and banking fees expense, interest income, and other operating expenses.	Other segment items included in Segment net income includes vehicle expenses, utilities expense, real estate taxes and insurance expense, bad debt and banking fees expense, interest income, and other operating expenses.	Other segment items included in Segment net income includes vehicle expenses, utilities expense, real estate taxes and insurance expense, bad debt and banking fees expense, interest income, and other operating expenses.
Automotive Aftermarket Parts Segment [Member]
Segment Reporting
Sales	$ 16,708,479	$ 15,812,250	$ 14,409,860
Cost of goods sold, including warehouse and distribution expenses	8,153,990	7,707,447	7,028,154
Gross profit	8,554,489	8,104,803	7,381,706
Team Member compensation expense	3,334,574	3,139,448	2,830,180
Rent expense	429,686	402,572	375,116
Depreciation and amortization expense	372,878	333,678	291,938
Advertising expense	90,744	85,706	81,542
Other segment items	1,058,995	936,981	846,555
Interest expense	222,548	201,668	157,720
Provision for income taxes	658,384	658,169	626,005
Net income	$ 2,386,680	$ 2,346,581	$ 2,172,650