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PENSION AND POSTRETIREMENT BENEFITS (Tables)
3 Months Ended
Aug. 24, 2025
PENSION AND POSTRETIREMENT BENEFITS  
Schedule of Defined Benefit Plans Disclosures

Pension Plans

Thirteen Weeks Ended

    

August 24, 2025

    

August 25, 2024

Service cost

$

1.4

$

1.4

Interest cost

22.0

34.0

Expected return on plan assets

(27.8)

(36.6)

Amortization of prior service cost

0.4

0.4

Pension cost (benefit) — Company plans

(4.0)

(0.8)

Pension cost (benefit) — multi-employer plans

2.3

2.2

Total pension cost (benefit)

$

(1.7)

$

1.4

Postretirement Plans

Thirteen Weeks Ended

    

August 24, 2025

    

August 25, 2024

Interest cost

$

0.6

$

0.6

Amortization of prior service cost (benefit)

(0.4)

(0.4)

Recognized net actuarial gain

(0.9)

(1.1)

Total postretirement cost (benefit)

$

(0.7)

$

(0.9)