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ASSOCIATE MEDICAL BENEFITS - Retiree Medical Plan for Domestic Associates (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Amounts recognized in the Consolidated Balance Sheets consist of: |  |
Non-current liabilities | $ (82.1) | $ (98.2)
Postretirement Medical Benefits | U.S. Plan |  |
Change in projected benefit obligation: |  |
Benefit obligation at beginning of year | 20.1 | 22.4
Service cost | 0.2 | 0.2
Interest cost | 0.5 | 0.4
Plan participants’ contributions | 0.4 | 0.4
Actuarial gain | (4.0) | (0.8)
Curtailment loss | 0.6 | 0.0
Benefits paid | (2.1) | (2.4)
Projected benefit obligation (“PBO”) at end of year | 15.7 | 20.1
Change in plan assets: |  |
Fair value of plan assets at beginning of year | 0.0 | 0.0
Employer contribution | 1.7 | 2.0
Plan participants’ contributions | 0.4 | 0.4
Gross benefits paid | (2.1) | (2.4)
Fair value of plan assets at end of year | 0.0 | 0.0
Unfunded status at end of year | (15.7) | (20.1)
Amounts recognized in the Consolidated Balance Sheets consist of: |  |
Current liabilities | (1.6) | (1.5)
Non-current liabilities | (14.1) | (18.6)
Total amount accrued | (15.7) | (20.1)
Amounts recognized in AOCL consist of: |  |
Actuarial loss | (1.2) | 2.5
Prior service credit | (0.2) | (1.4)
Total amount recognized | (1.4) | 1.1
Total change in other comprehensive loss attributable to: |  |
Gain during the period | 3.4 | 0.8
Reclassification to net income | (0.9) | (0.8)
Total change in other comprehensive loss | $ 2.5 | $ 0.0
Discount rate used in development of APBO | 5.60% | 2.66%

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- Definition The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets included in the rollforward of benefit obligation. + References No definition available. + Details
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