Organization and Summary of Significant Accounting Policies - Retail Automotive (Details) - Retail automotive dealership	12 Months Ended
	Dec. 31, 2025 dealership location franchise
Summary Of Significant Accounting Policies [Line Items]
Total number of owned and operated franchises	365
Number of vehicle dealership opened	2
U.S.
Summary Of Significant Accounting Policies [Line Items]
Number of owned and operated franchises in US	148
Number of retail locations operated | dealership	6
Number of retail automotive franchises sold	4
Number of retail automotive franchises closed	1
Number of retail automotive franchises opened	1
California | Lexus
Summary Of Significant Accounting Policies [Line Items]
Number of brand locations acquired | location	2
California | Toyota
Summary Of Significant Accounting Policies [Line Items]
Number of brand locations acquired | location	1
Texas | Toyota
Summary Of Significant Accounting Policies [Line Items]
Number of brand locations acquired | location	1
Outside the U.S.
Summary Of Significant Accounting Policies [Line Items]
Number of owned and operated franchises outside US	217
U.S., U.K., and Australia
Summary Of Significant Accounting Policies [Line Items]
Number of stand-alone used vehicle dealerships operated in United States and United Kingdom | dealership	15
U.K.
Summary Of Significant Accounting Policies [Line Items]
Number of retail locations operated | dealership	8
Number of retail automotive franchises opened	8
Number of vehicle dealership sold | dealership	1
Australia
Summary Of Significant Accounting Policies [Line Items]
Total number of owned and operated franchises | dealership	3
Number of retail locations operated | dealership	1