Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Estimated Value of Returned Goods Assets and Related Return Liabilities

The following table presents the balance sheet classification of the estimated value of the returned goods assets and the related return liabilities:

At December 31,	2023				2022
	ASSETS		LIABILITIES		ASSETS		LIABILITIES
Trucks:
Other current assets	$	147.3			$	183.0
Accounts payable, accrued expenses and other			$	149.5			$	185.0
Other noncurrent assets, net		186.7				284.6
Other liabilities				196.4				298.9
	$	334.0	$	345.9	$	467.6	$	483.9
Parts:
Other current assets	$	86.8			$	77.7
Accounts payable, accrued expenses and other			$	216.3			$	181.4
	$	86.8	$	216.3	$	77.7	$	181.4