RESTRUCTURING ACTIVITIES (Details 2) - USD ($) $ in Thousands	Dec. 26, 2015	Sep. 26, 2015	Jun. 27, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	$ 11,500	$ 6,300
Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	39,852		$ 9,800
Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	21,708
Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	18,144
Severance | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	7,204
Severance | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	6,719
Other cash restructuring expenses | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	4,377
Other cash restructuring expenses | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	1,716
Asset impairments/net loss on disposals | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	10,127
Asset impairments/net loss on disposals | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	9,709
Engineered Support Structures | Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	9,279
Engineered Support Structures | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	4,105
Engineered Support Structures | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	5,174
Engineered Support Structures | Severance | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	2,305
Engineered Support Structures | Severance | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	2,951
Engineered Support Structures | Other cash restructuring expenses | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	1,467
Engineered Support Structures | Other cash restructuring expenses | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Engineered Support Structures | Asset impairments/net loss on disposals | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	333
Engineered Support Structures | Asset impairments/net loss on disposals | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	2,223
Energy and Mining Segment | Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	7,069
Energy and Mining Segment | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	6,355
Energy and Mining Segment | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	714
Energy and Mining Segment | Severance | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	2,112
Energy and Mining Segment | Severance | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	714
Energy and Mining Segment | Other cash restructuring expenses | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	882
Energy and Mining Segment | Other cash restructuring expenses | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Energy and Mining Segment | Asset impairments/net loss on disposals | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	3,361
Energy and Mining Segment | Asset impairments/net loss on disposals | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Utility | Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	5,192
Utility | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	4,550
Utility | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	642
Utility | Severance | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	1,555
Utility | Severance | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	404
Utility | Other cash restructuring expenses | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	1,853
Utility | Other cash restructuring expenses | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	238
Utility | Asset impairments/net loss on disposals | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	1,142
Utility | Asset impairments/net loss on disposals | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Coatings | Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	6,580
Coatings | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	5,974
Coatings | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	606
Coatings | Severance | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	508
Coatings | Severance | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	270
Coatings | Other cash restructuring expenses | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	175
Coatings | Other cash restructuring expenses | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	336
Coatings | Asset impairments/net loss on disposals | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	5,291
Coatings | Asset impairments/net loss on disposals | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Irrigation | Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	1,277
Irrigation | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	724
Irrigation | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	553
Irrigation | Severance | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	724
Irrigation | Severance | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	423
Irrigation | Other cash restructuring expenses | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Irrigation | Other cash restructuring expenses | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Irrigation | Asset impairments/net loss on disposals | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Irrigation | Asset impairments/net loss on disposals | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	130
Other | Broad Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	10,455
Other | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Other | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	10,455
Other | Severance | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Other | Severance | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	1,957
Other | Other cash restructuring expenses | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Other | Other cash restructuring expenses | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	1,142
Other | Asset impairments/net loss on disposals | Broad Restructuring Plan | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	0
Other | Asset impairments/net loss on disposals | Broad Restructuring Plan | Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	$ 7,356