Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
United States	$ 752,957	$ 428,857	$ 304,259
Foreign	71,188	22,817	13,215
Total	824,145	451,674	317,474
Current [Abstract]
Federal	124,379	67,093	35,270
State and other	44,783	20,680	17,168
Current tax	169,162	87,773	52,438
Deferred [Abstract]
Federal	2,970	(1,298)	4,154
State and other	1,680	(1,244)	(431)
Deferred tax	4,650	(2,542)	3,723
Total	$ 173,812	$ 85,231	$ 56,161
Reconciliation of U.S. federal statutory tax rate to effective tax rate [Abstract]
Federal statutory rate (in hundredths)	21.00%	21.00%	21.00%
Change in valuation allowance (in hundredths)	(0.11%)	(0.22%)	0.10%
Stock-based compensation (as a percent)	(3.67%)	(6.34%)	(7.40%)
Other, primarily state income tax rate (in hundredths)	3.87%	4.43%	3.99%
Total effective tax rate (in hundredths)	21.09%	18.87%	17.69%
Deferred tax assets [Abstract]
Product inventories	$ 8,597	$ 6,110
Accrued expenses	3,105	4,101
Leases	59,457	50,301
Share-based compensation	8,981	8,730
Uncertain tax positions	2,792	3,266
Net operating losses	2,524	3,829
Deferred Tax Assets, Hedging Transactions	0	3,023
Other	3,839	3,628
Deferred Tax Assets, Gross	89,295	82,988
Total deferred tax assets	1,096	1,280
Deferred tax liabilities [Abstract]
Trade discounts on purchases	2,566	2,218
Prepaid expenses	4,226	3,379
Deferred Tax Liabilities, Leasing Arrangements	58,146	49,004
Intangible assets, primarily goodwill	36,936	34,244
Depreciation	19,369	17,350
Interest rate swaps	710	0
Deferred income taxes	35,840	27,653
Total deferred tax liabilities	121,953	106,195
Net Presentation, Reclass Liability	(86,113)	(78,542)
Net deferred tax liability	34,744	26,373
Loss Carryforwards [Line Items]
Deferred tax asset, valuation allowance	2,086	3,166
Net Presentation, Reclass Asset	(86,113)	(78,542)
Deferred Tax Assets, Net	1,096	1,280
Operating Lease, Cost	71,255	63,141	$ 60,104
Variable Lease, Cost	$ 18,755	$ 16,700	$ 13,778
Operating Lease, Weighted Average Remaining Lease Term	5 years 3 months 7 days	5 years 1 month 6 days	4 years 6 months 25 days
Operating Lease, Weighted Average Discount Rate, Percent	2.57%	2.99%	3.41%
Uncertain tax positions activity [Roll Forward]
Beginning balance	$ 15,553	$ 13,582	$ 12,179
Increases for tax positions taken during a prior period	0	1,363	771
Increases for tax positions taken during the current period	3,518	2,721	2,354
Decreases resulting from the expiration of the statute of limitations	3,185	2,113	1,390
Decreases relating to settlements	2,589	0	332
Ending balance	13,297	15,553	13,582
Unrecognized tax benefits that, if recognized, would decrease the effective tax rate	10,500	12,300
Interest income related to unrecognized tax benefits	(600)
Interest expense related to unrecognized tax benefits		1,000	$ 600
Accrued interest on unrecognized tax benefits	1,600	2,700
International Subsidiaries [Member]
Loss Carryforwards [Line Items]
Tax loss carry-forwards	8,600
Deferred tax asset, valuation allowance	$ 1,800	$ 2,900