XML 81 R58.htm IDEA: XBRL DOCUMENT v3.6.0.2
RESTRUCTURING ACTIVITIES (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 26, 2015
Dec. 31, 2016
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 4,581 39,852   $ 9,800  
Maximum | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining           $ 60,000
Utility Support Structures Segment            
Restructuring Cost and Reserve [Line Items]            
Goodwill impairment     0      
Utility Support Structures Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 5,192   5,192      
Engineered Support Structures            
Restructuring Cost and Reserve [Line Items]            
Goodwill impairment     0      
Engineered Support Structures | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 9,279   9,279      
Energy and Mining Segment            
Restructuring Cost and Reserve [Line Items]            
Goodwill impairment 19,000   18,670      
Energy and Mining Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 7,069   7,069      
APAC Galvanizing Reporting Unit [Member]            
Restructuring Cost and Reserve [Line Items]            
Goodwill impairment   17,300        
Coatings            
Restructuring Cost and Reserve [Line Items]            
Goodwill impairment     16,222      
Coatings | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 6,580   6,580      
Irrigation Segment            
Restructuring Cost and Reserve [Line Items]            
Goodwill impairment     0      
Irrigation Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 1,277   1,277      
Other | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 10,455   10,455      
Selling, General and Administrative Expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   7,825        
Selling, General and Administrative Expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 18,144   18,144      
Selling, General and Administrative Expenses | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   585        
Selling, General and Administrative Expenses | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 6,719   6,719      
Selling, General and Administrative Expenses | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   2,195        
Selling, General and Administrative Expenses | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 1,716   1,716      
Selling, General and Administrative Expenses | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   2,780        
Selling, General and Administrative Expenses | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 9,709   9,709      
Selling, General and Administrative Expenses | Utility Support Structures Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 642   642      
Selling, General and Administrative Expenses | Utility Support Structures Segment | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 404   404      
Selling, General and Administrative Expenses | Utility Support Structures Segment | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 238   238      
Selling, General and Administrative Expenses | Utility Support Structures Segment | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Selling, General and Administrative Expenses | Engineered Support Structures | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   2,108        
Selling, General and Administrative Expenses | Engineered Support Structures | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 5,174 1,040 5,174      
Selling, General and Administrative Expenses | Engineered Support Structures | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   174        
Selling, General and Administrative Expenses | Engineered Support Structures | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 2,951   2,951      
Selling, General and Administrative Expenses | Engineered Support Structures | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   0        
Selling, General and Administrative Expenses | Engineered Support Structures | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Selling, General and Administrative Expenses | Engineered Support Structures | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   174        
Selling, General and Administrative Expenses | Engineered Support Structures | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 2,223   2,223      
Selling, General and Administrative Expenses | Energy and Mining Segment | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   5,178        
Selling, General and Administrative Expenses | Energy and Mining Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 714   714      
Selling, General and Administrative Expenses | Energy and Mining Segment | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   175        
Selling, General and Administrative Expenses | Energy and Mining Segment | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 714   714      
Selling, General and Administrative Expenses | Energy and Mining Segment | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   1,961        
Selling, General and Administrative Expenses | Energy and Mining Segment | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Selling, General and Administrative Expenses | Energy and Mining Segment | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   2,136        
Selling, General and Administrative Expenses | Energy and Mining Segment | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Selling, General and Administrative Expenses | Coatings | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   305        
Selling, General and Administrative Expenses | Coatings | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 606 602 606      
Selling, General and Administrative Expenses | Coatings | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   236        
Selling, General and Administrative Expenses | Coatings | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 270   270      
Selling, General and Administrative Expenses | Coatings | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   0        
Selling, General and Administrative Expenses | Coatings | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 336   336      
Selling, General and Administrative Expenses | Coatings | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   236        
Selling, General and Administrative Expenses | Coatings | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Selling, General and Administrative Expenses | Irrigation Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 553 468 553      
Selling, General and Administrative Expenses | Irrigation Segment | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 423   423      
Selling, General and Administrative Expenses | Irrigation Segment | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Selling, General and Administrative Expenses | Irrigation Segment | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 130   130      
Selling, General and Administrative Expenses | Other | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 10,455 1,943 10,455      
Selling, General and Administrative Expenses | Other | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 1,957   1,957      
Selling, General and Administrative Expenses | Other | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 1,142   1,142      
Selling, General and Administrative Expenses | Other | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 7,356   7,356      
Selling, General and Administrative Expenses | Corporate and Other [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   234        
Selling, General and Administrative Expenses | Corporate and Other [Member] | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   0        
Selling, General and Administrative Expenses | Corporate and Other [Member] | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   234        
Selling, General and Administrative Expenses | Corporate and Other [Member] | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   234        
Cost of Sales | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   5,045        
Cost of Sales | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 21,708   21,708      
Cost of Sales | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   1,689        
Cost of Sales | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 7,204   7,204      
Cost of Sales | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   2,257        
Cost of Sales | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 4,377   4,377      
Cost of Sales | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   1,099        
Cost of Sales | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 10,127   10,127      
Cost of Sales | Utility Support Structures Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 4,550 528 4,550      
Cost of Sales | Utility Support Structures Segment | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 1,555   1,555      
Cost of Sales | Utility Support Structures Segment | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 1,853   1,853      
Cost of Sales | Utility Support Structures Segment | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 1,142   1,142      
Cost of Sales | Engineered Support Structures | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   1,934        
Cost of Sales | Engineered Support Structures | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 4,105   4,105      
Cost of Sales | Engineered Support Structures | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   955        
Cost of Sales | Engineered Support Structures | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 2,305   2,305      
Cost of Sales | Engineered Support Structures | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   767        
Cost of Sales | Engineered Support Structures | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 1,467   1,467      
Cost of Sales | Engineered Support Structures | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   212        
Cost of Sales | Engineered Support Structures | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 333   333      
Cost of Sales | Energy and Mining Segment | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   3,042        
Cost of Sales | Energy and Mining Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 6,355   6,355      
Cost of Sales | Energy and Mining Segment | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   665        
Cost of Sales | Energy and Mining Segment | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 2,112   2,112      
Cost of Sales | Energy and Mining Segment | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   1,490        
Cost of Sales | Energy and Mining Segment | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 882   882      
Cost of Sales | Energy and Mining Segment | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   887        
Cost of Sales | Energy and Mining Segment | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 3,361   3,361      
Cost of Sales | Coatings | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   69        
Cost of Sales | Coatings | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 5,974   5,974      
Cost of Sales | Coatings | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   69        
Cost of Sales | Coatings | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 508   508      
Cost of Sales | Coatings | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   0        
Cost of Sales | Coatings | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 175   175      
Cost of Sales | Coatings | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   0        
Cost of Sales | Coatings | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 5,291   5,291      
Cost of Sales | Irrigation Segment | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 724   724      
Cost of Sales | Irrigation Segment | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 724   724      
Cost of Sales | Irrigation Segment | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Cost of Sales | Irrigation Segment | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Cost of Sales | Other | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Cost of Sales | Other | Employee Severance [Member] | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Cost of Sales | Other | Other cash restructuring expenses | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining 0   0      
Cost of Sales | Other | Asset impairments/net loss on disposals | Broad Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining $ 0   $ 0      
Cost of Sales | Corporate and Other [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   0        
Cost of Sales | Corporate and Other [Member] | Employee Severance [Member] | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   0        
Cost of Sales | Corporate and Other [Member] | Other cash restructuring expenses | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   0        
Cost of Sales | Corporate and Other [Member] | Asset impairments/net loss on disposals | 2016 Plan [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, expected cost remaining   $ 0