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BASIS OF PRESENTATION (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 07, 2014 | Mar. 29, 2014 | Jun. 27, 2015 | May. 14, 2015 | May. 13, 2015
BASIS OF PRESENTATION |  |  |  |  |
Par value (in dollars per share) |  |  |  | $ 0.01 | $ 10.00
Length of second and third quarter |  |  | 91 days |  |
EGS Electrical Group, LLC and Subsidiaries ("EGS") |  |  |  |  |
Investment in joint venture under equity method investment |  |  |  |  |
Percentage of interest held in joint venture sold | 44.50% |  |  |  |
Cash proceeds from sale of interest in joint venture | $ 574.1 |  |  |  |
Gain on sale of interest in joint venture |  | $ 491.2 |  |  |

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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 + Details
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