This represents the entire liability recognized in the balance sheet that is associated with the defined benefit pension plans.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

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The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

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Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.

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PENSION AND OTHER POST-RETIREMENT BENEFITS (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Feb. 26, 2017	Feb. 26, 2017	Nov. 09, 2016
Components of net periodic benefit cost for our pension and postretirement benefit plans
Required minimum qualified contributions		$ 0.2
Contribution
Required minimum contribution reminder of fiscal 2017		0.2
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Pension liabilities			$ 7.4
Components of net periodic benefit cost for our pension and postretirement benefit plans
Service cost	$ 2.0	2.4
Interest cost	0.1	0.1
Net periodic benefit cost	$ 2.1	$ 2.5