Income Taxes Deferred Income Tax Asset and Liability Components (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred income tax assets:
Inventory	$ 23.7	$ 20.8
Receivable allowances	12.0	1.2
Warranty, chargeback, and self - insurance liabilities	70.2	61.9
Other accrued liabilities	27.7	31.5
Deferred compensation	26.5	28.7
Stock-based compensation	7.7	7.0
Lease liabilities	148.9	142.2
Loss carryforwards—state	5.8	6.2
Other, net	11.5	5.3
Total deferred income tax assets	334.0	304.8
Valuation allowance	(4.6)	(4.6)
Deferred income tax assets, net of valuation allowance	329.4	300.2
Deferred income tax liabilities:
Long-lived assets (intangible assets and property)	(258.4)	(237.9)
Investments - unrealized appreciation	(1.6)	(0.9)
Right-of-use assets	(137.2)	(131.4)
Other, net	(8.7)	(8.2)
Total deferred income tax liabilities	(405.9)	(378.4)
Net deferred income tax liabilities	$ (76.5)	$ (78.2)