OTHER FINANCIAL INFORMATION - Components of Other Long-Term Liabilities (Detail) - USD ($) $ in Millions	Jun. 28, 2019	Sep. 28, 2018
Other Financial Information [Abstract]
Long-term income taxes payable	$ 183.0	$ 189.1
Deferred income taxes	78.2	31.4
Long-term deferred revenues	73.5	38.6
Other	65.4	65.2
Total other long-term liabilities	$ 400.1	$ 324.3	[1]

[1] The condensed consolidated balance sheet as of September 28, 2018, was derived from audited financial statements as of that date, but does not include all disclosures required by accounting principles generally accepted in the United States of America.