ACCOUNTS AND NOTES RECEIVABLE - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Sep. 28, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Cash Flows Between Transferor and Transferee, Servicing Fees	$ (0.9)	$ (0.2)
Financing Receivable, before Allowance for Credit Loss, Current	156.7	150.0
Continuing Involvement with Derecognized Transferred Financial Assets, Amount Outstanding	100.0	100.1
Financing Receivable, Threshold Period Past Due, Writeoff			90 days
Pre-tax loss from sale of receivables	(3.6)	(0.7)
Cash Flows Between Transferor And Transferee Payment To Purchaser	495.5	94.3
Cash Flows Between Transferor and Transferee, Proceeds from New Transfers	495.4	194.3
Deferred Revenue	209.8	202.0
Deferred revenue	108.9	98.6
Deferred Revenue, Revenue Recognized	96.4	89.3
Customer Advances and Progress Payments for Long-term Contracts or Programs	1,118.0
Other Assets [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent	146.1	$ 153.7
Maximum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Cash Investment Purchaser Allowed to Have in Transferors Receivables	110.0
Financing Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, before Allowance for Credit Loss, Current	$ 78.2