v3.26.1
Employee Benefits (Tables)
 3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Net Periodic Benefit Cost
Table 18.1 presents the components of net periodic benefit cost. Service cost is reported in personnel expense and all other components of net periodic benefit cost are reported in other noninterest expense on our consolidated statement of income.
Table 18.1: Net Periodic Benefit Cost
20262025
Pension benefits Pension benefits 
(in millions)
Qualified
Non- 
qualified
Other 
benefits
Qualified 
Non- 
qualified
Other 
benefits
Quarter ended March 31,
Service cost$9 — — 8 — — 
Interest cost88 4 3 98 4 3 
Expected return on plan assets(118)— (7)(123)— (7)
Amortization of net actuarial loss (gain)31 1 (6)33 1 (6)
Amortization of prior service credit
— — (2)— — (3)
Net periodic benefit cost
$10 5 (12)16 5 (13)