v3.26.3
Significant Condensed Consolidated Balance Sheet Components (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]          
Payments to acquire equity method investments     $ 2.0    
Equity investments without readily determinable fair values $ 2.0   2.0    
Property, equipment and software—net $ 26.2   26.2   $ 31.8
Depreciation and amortization     $ 29.0 $ 36.9  
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Accrued expenses and other current liabilities   Accrued expenses and other current liabilities   Accrued expenses and other current liabilities
Accrued expenses and other current liabilities including unbilled accounts payable $ 47.7   $ 47.7   $ 46.9
Accrued expenses and other current liabilities including operating lease liabilities $ 2.0   $ 2.0   $ 1.9
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other liabilities—noncurrent   Other liabilities—noncurrent   Other liabilities—noncurrent
Other liabilities noncurrent including operating lease liabilities $ 4.6   $ 4.6   $ 6.1
Revolving Credit Facility | Warehouse Line Of Credit | Line of Credit          
Property, Plant, and Equipment [Line Items]          
Warehouse line of credit 3.7   3.7   6.9
Software, Internally Developed          
Property, Plant, and Equipment [Line Items]          
Property, equipment and software—net 24.4   24.4   $ 29.7
Capitalized costs during period 3.0 $ 5.6 11.5 15.4  
Depreciation and amortization $ 5.8 $ 7.6 $ 16.8 $ 25.3