v3.25.4
Postretirement Benefit Plans (Tables)
 9 Months Ended
Dec. 31, 2025
Retirement Benefits [Abstract]  
Components of net periodic benefit cost for all significant postretirement benefit plans
Components of net periodic benefit cost for all of our postretirement benefit plans are shown in the table below.
 Pension Benefit PlansOther Benefit Plans
 
Three Months Ended
December 31,
Three Months Ended
December 31,
in millions2025202420252024
Service cost $6 $6 $1 $1 
Interest cost18 18 3 2 
Expected return on assets(20)(20)— — 
Amortization — losses (gains), net1 2 (1)(1)
Amortization — prior service credit, net(1)— (1)(1)
Settlement and curtailment gain
(1)— — — 
Net periodic benefit cost(1)
$3 $6 $2 $1 
Pension Benefit PlansOther Benefit Plans
Nine Months Ended
December 31,
Nine Months Ended
December 31,
2025202420252024
Service cost$17 $17 $2 $2 
Interest cost54 55 5 5 
Expected return on assets(59)(58)— — 
Amortization — losses (gains), net3 3 (2)(2)
Amortization — prior service credit, net(2)(1)(3)(3)
Settlement and curtailment gain
(1)— (11)— 
Net periodic benefit cost(1)
$12 $16 $(9)$2 
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(1)Service cost is included within cost of goods sold (exclusive of depreciation and amortization) and selling, general and administrative expenses. Other benefit plans' settlement and curtailment gain for fiscal 2026 is due to the Fairmont plant closure and included in restructuring and impairment expenses, net. All other cost components are recorded within other expenses (income), net.
Contributions to employee benefit plans We contributed the following amounts to all plans:
 
Three Months Ended
December 31,
Nine Months Ended
December 31,
in millions2025202420252024
Funded pension plans$2 $4 $18 $27 
Unfunded pension plans4 3 12 11 
Savings and defined contribution pension plans16 14 49 46 
Total contributions$22 $21 $79 $84