Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Reconciliation of Recurring Level 3 Fair Value Measurements (Details)

v3.26.1
Fair Value Measurements - Reconciliation of Recurring Level 3 Fair Value Measurements (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Net asset (liability) balance at beginning of period $ 0.0 $ 0.0 $ 0.0 $ (8.6)
Change in fair value of Level 3 fair value measurements 0.0 0.0 0.0 3.7
Munger liability settled in cash 0.0 0.0 0.0 4.9
Net asset (liability) balance at end of period $ 0.0 $ 0.0 $ 0.0 $ 0.0