Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
CURRENT ASSETS:
Cash and cash equivalents	$ 58.6	$ 59.8
Receivables, net of allowance for credit losses of $3.3 million and $3.3 million, respectively	948.4	1,066.3
Inventory	3,404.9	3,360.0
Other current assets	235.8	211.9
Total Current Assets	4,647.7	4,698.0
AUTO LOANS RECEIVABLE, net of allowance for credit losses of $95.4 million and $54.8 million, respectively	2,140.2	1,057.1
PROPERTY AND EQUIPMENT, NET	3,956.2	3,791.9
OPERATING LEASE ASSETS	456.4	391.1
GOODWILL	1,409.3	1,452.9
OTHER INTANGIBLE ASSETS, NET	1,028.9	905.9
OTHER ASSETS	753.5	704.8
Total Assets	14,392.2	13,001.7
CURRENT LIABILITIES:
Vehicle floorplan payable	3,828.3	3,709.7
Accounts payable	369.9	376.6
Commercial paper	200.0	630.0
Current maturities of long-term debt	74.7	518.5
Current portion of non-recourse debt	63.8	28.3
Other current liabilities	1,003.9	1,049.1
Total Current Liabilities	5,540.6	6,312.2
LONG-TERM DEBT, NET OF CURRENT MATURITIES	3,704.8	2,613.6
NON-RECOURSE DEBT, NET OF CURRENT PORTION	1,880.8	797.7
NONCURRENT OPERATING LEASE LIABILITIES	431.8	356.9
DEFERRED INCOME TAXES	94.1	83.1
OTHER LIABILITIES	399.0	380.9
COMMITMENTS AND CONTINGENCIES (Note 20)
SHAREHOLDERS' EQUITY:
Common stock, par value $0.01 per share; 1,500,000,000 shares authorized; 63,562,149 shares issued at December 31, 2025, and 63,562,149 shares issued at December 31, 2024, including shares held in treasury	0.6	0.6
Additional paid-in capital	32.0	20.3
Retained earnings	5,976.1	5,331.8
Treasury stock, at cost; 28,362,366 and 24,527,869 shares held, respectively	(3,667.6)	(2,895.4)
Total Shareholders’ Equity	2,341.1	2,457.3
Total Liabilities and Shareholders’ Equity	14,392.2	13,001.7
Trade [Member]
CURRENT LIABILITIES:
Vehicle floorplan payable	2,200.6	2,216.2
Non-Trade [Member]
CURRENT LIABILITIES:
Vehicle floorplan payable	$ 1,627.7	$ 1,493.5