v3.26.3
Equity (Tables)
9 Months Ended
Sep. 30, 2026
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The changes in the components of AOCL during the nine months ended September 30, 2026 are as follows:

$ in millions
Change in unfunded pension and other postretirement obligations
Balance as of January 1, 2026
$
(22.3)
Amounts reclassified from AOCL to earnings
1.2 
Balance as of September 30, 2026
$
(21.1)