BASIS OF PRESENTATION (Recent Accounting Pronouncements) (Narrative) (Details) - USD ($)	3 Months Ended
	Dec. 28, 2019	Sep. 29, 2019	Sep. 28, 2019	Sep. 29, 2018	Sep. 30, 2017	Dec. 01, 2013
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of accounting changes				$ 534,000
Decrease financing obligation			$ (14,207,000)	(15,187,000)		$ (20,000,000.0)
Retained earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of accounting changes				534,000	$ 4,006,000
Accounting Standards Update 2016-16 [Member] | Retained earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of accounting changes				$ 500,000
Scenario, Forecast [Member] | Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease liability		$ 23,800,000
Operating lease right-of-use asset		22,200,000
Decrease financing obligation		14,500,000
Decrease property, plant and equipment	$ 15,300,000
Scenario, Forecast [Member] | Accounting Standards Update 2016-02 [Member] | Retained earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect of accounting changes		$ 800,000