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Note 13 - Pension and Postretirement Benefits (Details Textual) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
	Dec. 31, 2023	Nov. 26, 2023	Nov. 26, 2023
Pension Plan [Member]
Defined Benefit Plan, Service Cost Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate			5.64%
Defined Benefit Plan, Interest Cost Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate			5.44%
Defined Benefit Plan, Plan Assets, Contributions by Employer		$ 2.9	$ 6.0
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year		6.1	6.1
Pension Plan [Member] | Subsequent Event [Member]
Defined Benefit Plan, Plan Assets, Payment for Settlement	$ 135.0
Postemployment Retirement Benefits [Member]
Defined Benefit Plan, Plan Assets, Contributions by Employer		1.4	3.0
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year		$ 4.2	$ 4.2

X

- Definition

Represents interest cost assumptions used calculating net periodic benefit cost discount rate.

+ References

No definition available.

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X

- Definition

Represents service cost assumptions used calculating net periodic benefit cost discount rate.

+ References

No definition available.

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X

- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

+ References

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-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
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- Definition

Amount of contribution expected to be received by defined benefit plan from employer in remainder of current fiscal year. Excludes contribution previously paid by employer in current fiscal year.

+ References

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-Topic 715
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- Definition

Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract.

+ References

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