STOCKHOLDERS' EQUITY AND NONCONTROLLING INTERESTS - Schedule of Amounts Reclassified Out of Other Comprehensive Earnings (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 01, 2016	Apr. 03, 2015	Apr. 01, 2016	Apr. 03, 2015
Unrealized loss on defined benefit pension and post-retirement benefit plans
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			$ 1,232	$ 1,082
Unrealized gain on cash flow hedging instruments
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			(79)	(2,748)
Unrealized loss on available-for-sale-investments
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			604
Total amounts reclassified out of other comprehensive earnings
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	$ 537	$ (1,336)	1,757	(1,666)
Cost of revenues & Operating expenses | Unrealized loss on defined benefit pension and post-retirement benefit plans
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	(616)	(541)	(1,232)	(1,082)
Revenues | Unrealized gain on cash flow hedging instruments
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	(79)	(1,877)	(79)	(2,748)
Operating expenses | Unrealized loss on available-for-sale-investments
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	$ 0	$ 0	$ 604	$ 0