Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of expected cost remaining for the specified restructuring cost.

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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 aggregate amount provided for estimated restructuring charges, remediation costs, and asset impairment loss during an accounting period. Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items).

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RESTRUCTURING ACTIVITIES (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
RESTRUCTURING ACTIVITIES (Details) - USD ($) $ in Thousands	Dec. 26, 2015	Dec. 26, 2015	Sep. 26, 2015	Jun. 27, 2015	Apr. 30, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	$ 11,500	$ 11,500	$ 6,300
Goodwill impairment	7,100	34,892
Restructuring, Settlement and Impairment Provisions		60,000
Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	$ 39,852	39,852		$ 9,800
Maximum \| Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining					$ 60,000
APAC Galvanizing Reporting Unit [Member]
Restructuring Cost and Reserve [Line Items]
Goodwill impairment		$ 17,300