SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) $ in Millions		3 Months Ended	6 Months Ended
		Jun. 28, 2019 USD ($)	Jun. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)	Dec. 28, 2018 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Operating leases		$ 229.9	$ 229.9	$ 244.1	$ 0.0
Operating lease obligations		$ 235.2	235.2	$ 249.6
Reclassification of tax effects			$ 0.0
Number of products		600,000	600,000
Deferred revenue, current		$ 24.6	$ 24.6		17.2
Recognition of deferred revenue		3.5	$ 10.4
Rate of foreign currency denominated accounts not hedged			100.00%
Gross [Member]
Summary Of Significant Accounting Policies [Line Items]
Notional amount of foreign currency forward contracts		144.3	$ 144.3		96.3
Net [Member]
Summary Of Significant Accounting Policies [Line Items]
Notional amount of foreign currency forward contracts		$ 117.3	$ 117.3		$ 75.7
Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of days between performance obligation satisfaction and payment			30 days
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of days between performance obligation satisfaction and payment			60 days
Retained Earnings [Member]
Summary Of Significant Accounting Policies [Line Items]
Reclassification of tax effects	[1]		$ 7.7

[1] The Company reclassified $7.7 million of tax benefits from "Accumulated other comprehensive loss" to "Retained earnings" for the tax effects resulting from the December 22, 2017 enactment of the Tax Cuts and Jobs Act in accordance with the adoption of Accounting Standards Update 2018-02, "Income Statement - Reporting Comprehensive Income: Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income" in the first quarter of 2019.