RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Sep. 26, 2015 |
Jun. 27, 2015 |
Sep. 26, 2015 |
|
| Related Party Transaction [Line Items] | |||
| Extinguishment of other related party notes payable | $ 390.8 | $ 600.5 | |
| SPX | |||
| Related Party Transaction [Line Items] | |||
| Related party interest income | 7.4 | $ 26.2 | |
| Extinguishment of other related party notes payable | $ 669.7 | ||
| Related party notes receivable, weighted-average interest rate | 5.00% | 5.00% | |
| Related party notes payable, interest expense | $ 0.0 | $ 28.4 | |
| Related party notes payable, weighted average interest rate | 7.00% | 7.00% | |