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Retirement Plans and Other Benefits - Net Periodic Cost (Details) - Other Postretirement Benefits Plan $ in Thousands	5 Months Ended
	Jan. 31, 2026 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 38
Interest cost	7,884
Expected return on plan assets	(8,673)
Net benefit income	$ (751)

X

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Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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