INCOME TAXES - Narratives (Details) - USD ($) $ in Millions	3 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Sep. 30, 2019
Effective income tax rate	20.10%	21.50%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%
Unrecognized tax benefits	$ 36.6		$ 36.5
Tax rate effect	31.9		$ 31.4
Reduction in tax position in next 12 months	$ 1.5

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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Amount of unrecognized tax benefits.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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