v3.25.2
SEGMENT INFORMATION - Schedule of Reportable Segment Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting Information        
Total revenues $ 5,703.5 $ 4,696.4 $ 11,208.8 $ 9,166.9
Cost of sales 4,767.8 3,929.8 9,381.1 7,657.7
SG&A expenses 646.1 497.2 1,263.4 973.3
Depreciation and amortization expense 28.7 28.2 58.0 52.0
Asset impairments 0.4 0.0 0.8 0.0
Restructuring charges 7.6   18.7  
Floorplan interest expense 26.4 24.7 53.3 45.2
Other interest expense, net 42.7 33.4 82.5 62.7
Other segment items 0.0 0.1 (0.2) (0.4)
Income before income taxes 183.9 183.0 351.4 376.3
Capital expenditures: 71.7 39.7 123.9 102.9
Real estate related capital expenditures        
Segment Reporting Information        
Capital expenditures: 17.7 0.0 32.5 21.0
Non-real estate related capital expenditures        
Segment Reporting Information        
Capital expenditures: 54.0 39.7 91.4 81.9
U.S.        
Segment Reporting Information        
Total revenues 4,177.2 3,921.2 8,098.9 7,566.9
Cost of sales 3,448.5 3,253.5 6,695.3 6,260.1
SG&A expenses 471.6 417.6 919.0 812.5
Depreciation and amortization expense 22.2 24.1 43.2 44.0
Asset impairments 0.4   (1.9)  
Restructuring charges 0.0   0.0  
Floorplan interest expense 20.1 21.6 40.8 39.2
Other interest expense, net 34.9 31.1 67.2 57.9
Other segment items 0.0 0.0 (0.2) 0.0
Income before income taxes 179.6 173.3 335.7 353.3
Capital expenditures: 63.5 30.8 111.9 71.1
U.S. | Real estate related capital expenditures        
Segment Reporting Information        
Capital expenditures: 17.7 0.0 32.5 3.2
U.S. | Non-real estate related capital expenditures        
Segment Reporting Information        
Capital expenditures: 45.8 30.8 79.4 68.0
U.K.        
Segment Reporting Information        
Total revenues 1,526.4 775.2 3,109.9 1,600.0
Cost of sales 1,319.3 676.4 2,685.8 1,397.7
SG&A expenses 174.5 79.6 344.3 160.8
Depreciation and amortization expense 6.5 4.1 14.8 8.0
Asset impairments 0.0   2.7  
Restructuring charges 7.6   18.7  
Floorplan interest expense 6.3 3.1 12.5 6.0
Other interest expense, net 7.8 2.2 15.3 4.8
Other segment items 0.0 0.1 0.0 (0.4)
Income before income taxes 4.3 9.7 15.7 23.0
Capital expenditures: 8.2 8.9 12.0 31.7
U.K. | Real estate related capital expenditures        
Segment Reporting Information        
Capital expenditures: 0.0 0.0 0.0 17.8
U.K. | Non-real estate related capital expenditures        
Segment Reporting Information        
Capital expenditures: $ 8.2 $ 8.9 $ 12.0 $ 13.9