Consolidated Statements Of Cash Flows - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024		Dec. 31, 2023		Dec. 31, 2022
Cash flows from operating activities
Net income		$ 1,077.8		$ 1,104.3		$ 1,114.5
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization		275.3		270.7		290.6
Equity-based compensation expense		64.7		93.7		91.1
Deferred income taxes		(14.1)		(32.7)		(18.2)
Provision for credit losses		32.2		14.9		8.3
Other		4.1		29.0		16.2
Changes in assets and liabilities:
Accounts receivable		(559.4)		(54.5)		(34.8)
Merchandise inventory		61.1		139.0		111.9
Other assets		(605.3)		183.3		(208.9)
Accounts payable-trade		443.8		(55.4)		(260.0)
Other liabilities		497.1		(93.6)		225.2
Net cash provided by operating activities		1,277.3		1,598.7		1,335.9
Cash flows from investing activities
Capital expenditures		(122.6)		(148.2)		(127.8)
Purchases of short-term investments		(211.1)		0.0		0.0
Acquisitions of businesses, net of cash acquired		(323.9)		(76.4)		(36.7)
Other		(1.6)		(5.0)		0.0
Net cash used in investing activities		(659.2)		(229.6)		(164.5)
Cash flows from financing activities
Proceeds from borrowings under revolving credit facilities		294.2		207.6		2,301.4
Repayments of borrowings under revolving credit facilities		(294.2)		(282.0)		(2,531.2)
Proceeds from issuance of long-term debt		1,197.8		0.0		0.0
Repayments of long-term debt		0.0		(150.0)		(635.5)
Payments to extinguish long-term debt		(962.4)		0.0		0.0
Payments of debt issuance costs		(10.9)		0.0		0.0
Repayments of receivable financing liability		(36.6)		(61.1)		(68.8)
Net change in accounts payable-inventory financing		(75.7)		(23.7)		84.6
Repurchases of common stock		(500.0)		(500.0)		0.0
Proceeds from stock option exercises		47.0		49.3		30.2
Payment of incentive compensation plan withholding taxes		(38.2)		(40.0)		(23.1)
Dividend payments		(332.1)		(321.5)		(282.6)
Other		24.2		22.7		22.9
Net cash used in financing activities		(686.9)		(1,098.7)		(1,102.1)
Effect of exchange rate changes on cash, cash equivalents and restricted cash		(12.2)		3.1		(12.2)
Net (decrease) increase in cash, cash equivalents and restricted cash		(81.0)		273.5		57.1
Cash, cash equivalents and restricted cash – beginning of period		588.7	[1]	315.2	[1]	258.1
Cash, cash equivalents and restricted cash – end of period(1)	[1]	507.7		588.7		315.2
Supplementary disclosure of cash flow information:
Interest paid		(217.5)		(233.2)		(224.3)
Income taxes paid, net		$ (398.6)		$ (401.4)		$ (362.2)

[1] Refer to Note 1 (Description of Business and Summary of Significant Accounting Policies) for further information on restricted cash.