Segment Information - Summary of Reportable Operating Segment (Details) - USD ($)
$ in Thousands |
3 Months Ended |
9 Months Ended |
|
|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
$ 3,988,800
|
$ 3,973,800
|
$ 11,611,300
|
$ 11,282,300
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment income (loss) |
112,400
|
122,700
|
376,700
|
244,300
|
|
|
| Interest expense, other, net |
(30,600)
|
(27,500)
|
(89,200)
|
(82,500)
|
|
|
| Other income (expense), net |
100
|
(100)
|
100
|
0
|
|
|
| Income (loss) from continuing operations before taxes |
57,500
|
71,200
|
222,900
|
99,600
|
|
|
| Powersports Fixed Ops Cost of Sales |
(14,200)
|
(12,700)
|
(25,000)
|
(21,900)
|
|
|
| Powersports Wholesale Vehicles Cost of Sales |
(1,700)
|
(1,100)
|
(3,200)
|
(2,200)
|
|
|
| Powersports Used Vehicles Cost of Sales |
(23,000)
|
(14,300)
|
(43,800)
|
(25,600)
|
|
|
| Powersports New Vehicles Cost of Sales |
(45,500)
|
(32,700)
|
(97,000)
|
(72,400)
|
|
|
| EchoPark Wholesale Vehicles Cost of Sales |
(31,500)
|
(30,900)
|
(84,600)
|
(84,500)
|
|
|
| EchoPark Used Vehicles Cost of Sales |
(505,600)
|
(437,200)
|
(1,483,600)
|
(1,326,000)
|
|
|
| Franchised Fixed Ops Cost of Sales |
(249,900)
|
(248,800)
|
(749,800)
|
(715,100)
|
|
|
| Franchised Wholesale Vehicles Cost of Sales |
(52,600)
|
(55,700)
|
(145,100)
|
(169,800)
|
|
|
| Franchised Used Vehicles Cost of Sales |
(804,800)
|
(756,300)
|
(2,310,200)
|
(2,167,500)
|
|
|
| Franchised Fleet New Vehicles Cost of Sales |
(19,700)
|
(26,000)
|
(64,300)
|
(76,300)
|
|
|
| Franchised New Vehicles Cost of Sales |
(1,622,800)
|
(1,742,700)
|
(4,772,300)
|
(4,836,800)
|
|
|
| Closed Store Accrued Expenses |
|
|
(600)
|
|
|
|
| Impairment charges |
0
|
0
|
400
|
173,800
|
|
|
| Gain on disposal |
|
|
5,100
|
|
|
|
| FloorPlanDepositBalance |
190,000
|
|
190,000
|
|
$ 300,000
|
|
| Excluded storm-related physical damage and legal costs |
|
2,800
|
|
5,000
|
|
|
| Impairment of Long-Lived Assets to be Disposed of |
|
|
|
200
|
|
|
| FloorPlanInterestExpense |
24,400
|
23,900
|
64,700
|
62,200
|
|
|
| Interest Expense, Other |
30,600
|
27,500
|
89,200
|
82,500
|
|
|
| Payments to Acquire Property, Plant, and Equipment |
69,200
|
33,500
|
223,700
|
112,600
|
|
|
| Cash and cash equivalents |
10,700
|
89,400
|
10,700
|
89,400
|
6,300
|
$ 44,000
|
| Assets |
6,513,200
|
|
6,513,200
|
|
5,970,700
|
|
| Gain on Franchise Disposal |
|
|
(5,100)
|
5,500
|
|
|
| Powersports Used Vehicle Revenue |
26,400
|
17,200
|
52,000
|
31,200
|
|
|
| Powersports Wholesale Vehicle Revenue |
1,600
|
1,000
|
2,900
|
2,100
|
|
|
| Powersports Fixed Ops Revenue |
28,000
|
23,800
|
50,000
|
41,400
|
|
|
| Powersports F&I Revenue |
4,700
|
3,300
|
10,000
|
6,700
|
|
|
| Franchised Dealerships Segment |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment gross profit |
529,300
|
537,700
|
1,582,100
|
1,559,400
|
|
|
| Payments to Acquire Property, Plant, and Equipment |
64,500
|
32,300
|
206,100
|
109,300
|
|
|
| Assets |
5,423,000
|
|
5,423,000
|
|
4,933,900
|
|
| EchoPark Segment |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment income (loss) |
2,000
|
2,600
|
25,400
|
24,600
|
|
|
| Interest expense, other, net |
300
|
400
|
900
|
1,100
|
|
|
| Other income (expense), net |
0
|
0
|
(100)
|
0
|
|
|
| Segment gross profit |
58,900
|
54,400
|
191,200
|
180,400
|
|
|
| Other Expenses |
(11,300)
|
(10,300)
|
(32,400)
|
(29,800)
|
|
|
| Rent expense, SG&A |
(1,000)
|
(800)
|
700
|
(2,300)
|
|
|
| Advertising Expense |
(8,800)
|
(7,400)
|
(25,200)
|
(22,400)
|
|
|
| Compensation Expense, Excluding Cost of Good and Service Sold |
(27,200)
|
(25,000)
|
(81,400)
|
(76,100)
|
|
|
| Depreciation, Depletion and Amortization |
(5,100)
|
(5,100)
|
(17,100)
|
(15,500)
|
|
|
| FloorPlanInterestExpense |
(3,200)
|
(2,800)
|
(9,400)
|
(8,600)
|
|
|
| Interest Expense, Other |
(300)
|
(400)
|
(900)
|
(1,100)
|
|
|
| Payments to Acquire Property, Plant, and Equipment |
2,900
|
600
|
14,100
|
1,100
|
|
|
| Assets |
563,100
|
|
563,100
|
|
506,100
|
|
| Gain on Franchise Disposal |
|
|
|
(900)
|
|
|
| FranchisedDealershipsMember |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment income (loss) |
47,600
|
60,800
|
189,700
|
244,400
|
|
|
| Interest expense, other, net |
29,400
|
26,400
|
85,900
|
79,300
|
|
|
| Other income (expense), net |
0
|
(100)
|
100
|
0
|
|
|
| Other Expenses |
(120,200)
|
(114,700)
|
(334,800)
|
(290,500)
|
|
|
| Rent expense, SG&A |
(12,200)
|
(12,700)
|
(36,600)
|
(31,800)
|
|
|
| Advertising Expense |
(19,600)
|
(18,800)
|
(58,000)
|
(51,400)
|
|
|
| Compensation Expense, Excluding Cost of Good and Service Sold |
(248,700)
|
(248,900)
|
(728,600)
|
(707,500)
|
|
|
| Impairment charges |
|
|
|
(165,900)
|
|
|
| Depreciation, Depletion and Amortization |
(31,500)
|
(34,600)
|
(95,100)
|
(102,200)
|
|
|
| FloorPlanInterestExpense |
(20,100)
|
(20,700)
|
(53,500)
|
(52,300)
|
|
|
| Interest Expense, Other |
(29,400)
|
(26,400)
|
(85,900)
|
(79,300)
|
|
|
| Gain on Franchise Disposal |
200
|
|
|
|
|
|
| Powersports Segment |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment income (loss) |
7,900
|
7,800
|
8,200
|
4,300
|
|
|
| Interest expense, other, net |
800
|
700
|
2,400
|
2,100
|
|
|
| Other income (expense), net |
0
|
(100)
|
100
|
100
|
|
|
| Segment gross profit |
29,300
|
23,300
|
59,100
|
44,400
|
|
|
| Loss on disposal of business |
|
|
|
1,100
|
|
|
| Other Expenses |
(4,700)
|
(3,200)
|
(10,700)
|
(9,600)
|
|
|
| Rent expense, SG&A |
0
|
200
|
0
|
700
|
|
|
| Advertising Expense |
(500)
|
(300)
|
(1,500)
|
(800)
|
|
|
| Compensation Expense, Excluding Cost of Good and Service Sold |
(12,600)
|
(9,700)
|
(29,900)
|
(23,100)
|
|
|
| Depreciation, Depletion and Amortization |
(1,700)
|
(1,300)
|
(4,700)
|
(3,900)
|
|
|
| FloorPlanInterestExpense |
(1,100)
|
(400)
|
(1,800)
|
(1,400)
|
|
|
| Interest Expense, Other |
(800)
|
(700)
|
(2,400)
|
(2,100)
|
|
|
| Payments to Acquire Property, Plant, and Equipment |
1,800
|
600
|
3,500
|
2,200
|
|
|
| Assets |
326,400
|
|
326,400
|
|
$ 224,400
|
|
| Operating segments |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment income (loss) |
57,500
|
71,200
|
223,300
|
273,300
|
|
|
| Operating segments | Franchised Dealerships Segment |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment income (loss) |
47,600
|
60,800
|
189,700
|
244,400
|
|
|
| Operating segments | EchoPark Segment |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment income (loss) |
2,000
|
2,600
|
25,400
|
24,600
|
|
|
| Operating segments | Powersports Segment |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Segment income (loss) |
7,900
|
7,800
|
8,200
|
4,300
|
|
|
| Reconciling items |
|
|
|
|
|
|
| Segment income (loss): |
|
|
|
|
|
|
| Interest expense, other, net |
|
|
(400)
|
(173,800)
|
|
|
| Other income (expense), net |
57,500
|
71,200
|
222,900
|
99,600
|
|
|
| Impairment charges |
0
|
0
|
|
|
|
|
| Interest Expense, Other |
|
|
400
|
173,800
|
|
|
| New vehicles |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
1,782,000
|
1,898,800
|
5,204,200
|
5,272,600
|
|
|
| Used vehicles |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
1,381,200
|
1,253,100
|
3,980,500
|
3,658,800
|
|
|
| Used vehicles | Franchised Dealerships Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
844,900
|
796,700
|
2,427,800
|
2,287,300
|
|
|
| Used vehicles | EchoPark Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
509,900
|
439,200
|
1,500,700
|
1,340,300
|
|
|
| Wholesale vehicles |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
80,100
|
84,200
|
222,400
|
250,500
|
|
|
| Wholesale vehicles | Franchised Dealerships Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
47,300
|
52,800
|
135,100
|
165,100
|
|
|
| Wholesale vehicles | EchoPark Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
31,200
|
30,400
|
84,400
|
83,200
|
|
|
| Parts, service and collision repair |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
543,300
|
533,900
|
1,590,100
|
1,503,800
|
|
|
| Parts, service and collision repair | Franchised Dealerships Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
515,300
|
510,100
|
1,540,100
|
1,462,500
|
|
|
| Finance, insurance and other, net |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
202,200
|
203,800
|
614,100
|
596,600
|
|
|
| Finance, insurance and other, net | Franchised Dealerships Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
142,600
|
147,600
|
429,800
|
422,500
|
|
|
| Finance, insurance and other, net | EchoPark Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
54,900
|
52,900
|
174,300
|
167,400
|
|
|
| Retail New Vehicles [Member] |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
1,761,600
|
1,872,800
|
5,138,400
|
5,195,200
|
|
|
| Retail New Vehicles [Member] | Franchised Dealerships Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
1,708,600
|
1,834,000
|
5,025,200
|
5,110,100
|
|
|
| Fleet New Vehicles [Member] |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
20,400
|
26,000
|
65,800
|
77,400
|
|
|
| Fleet New Vehicles [Member] | Franchised Dealerships Segment |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Total consolidated revenues |
20,400
|
26,000
|
65,800
|
77,400
|
|
|
| Retail New Vehcile |
|
|
|
|
|
|
| Revenues: |
|
|
|
|
|
|
| Powersports New Vehicle Revenue |
$ 53,000
|
$ 38,800
|
$ 113,200
|
$ 85,100
|
|
|