FAIR VALUE - Reconciliation for Assets and Liabilities Measured and Recorded at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring - Available-for-sale Securities $ in Millions	3 Months Ended
	Dec. 29, 2017 USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 47.4
Reclassification of Original CPTC Loans to Term Loan	(47.4)
Ending balance	$ 0.0