Revenues (Tables)

9 Months Ended

Sep. 30, 2026

Revenue from Contract with Customer [Abstract]

Summary of disaggregation of revenues

The following tables disaggregate our retail automotive segment revenue by product type and geographic location for the three and nine months ended September 30, 2026 and 2025:

	Three Months Ended September 30,				Nine Months Ended September 30,
Retail Automotive Dealership Revenue	2026		2025		2026		2025
New vehicle	$	3,213.6	$	3,198.1	$	9,669.7	$	9,634.1
Used vehicle	2,383.7		2,299.0		7,285.0		6,822.5
Finance and insurance, net	197.6		203.1		610.9		616.7
Service and parts	869.8		854.0		2,600.8		2,533.1
Fleet and wholesale	360.7		373.6		1,127.1		1,127.7
Total retail automotive dealership revenue	$	7,025.4	$	6,927.8	$	21,293.5	$	20,734.1

	Three Months Ended September 30,				Nine Months Ended September 30,
Retail Automotive Dealership Revenue	2026		2025		2026		2025
U.S.	$	4,208.7	$	4,221.6	$	12,457.1	$	12,427.2
U.K.	2,182.9		2,087.4		6,755.3		6,496.4
Germany, Italy, Japan, and Australia	633.8		618.8		2,081.1		1,810.5
Total retail automotive dealership revenue	$	7,025.4	$	6,927.8	$	21,293.5	$	20,734.1

The following table disaggregates our retail commercial truck segment revenue by product type for the three and nine months ended September 30, 2026 and 2025:

	Three Months Ended September 30,				Nine Months Ended September 30,
Retail Commercial Truck Dealership Revenue	2026		2025		2026		2025
New truck	$	781.1	$	620.8	$	1,776.6	$	1,803.6
Used truck	82.7		60.7		221.5		177.2
Finance and insurance, net	5.5		3.7		13.5		12.2
Service and parts	250.3		227.0		720.2		675.7
Other	4.3		6.4		14.5		17.2
Total retail commercial truck dealership revenue	$	1,123.9	$	918.6	$	2,746.3	$	2,685.9

Summary of accounts receivable and unearned revenues

The following table summarizes our accounts receivable and unearned revenues as of September 30, 2026, and December 31, 2025:

	September 30, 2026		December 31, 2025
Accounts receivable
Contracts in transit	$	256.6	$	272.2
Vehicle receivables	150.7		141.5
Manufacturer receivables	260.7		256.4
Trade receivables	354.6		381.6
Accrued expenses
Unearned revenues	$	325.1	$	299.3