SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) $ in Millions	12 Months Ended
	Jan. 02, 2021 USD ($) age country	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)	Jan. 02, 2019
Significant Accounting Policies [Line Items]
Fiscal Period Duration	364 days	364 days	364 days
Vesting period of stock-based compensation grants	4 years
Minimum service year to be eligible to stock-based compensation benefits	10 years
Number Of Countries | country	5
Minimum
Significant Accounting Policies [Line Items]
Stock-based compensation, minimum retirement age for eligibility | age	55
Selling, General and Administrative Expense
Significant Accounting Policies [Line Items]
Advertising costs	$ 76.8	$ 90.4	$ 101.3
Production and Distribution Costs	347.8	326.7	316.0
Net Sales
Significant Accounting Policies [Line Items]
Cooperative Advertising Expense	357.3	323.2	315.8
Selling, General and Administrative Expenses
Significant Accounting Policies [Line Items]
Cooperative Advertising Expense	$ 17.8	$ 6.9	$ 5.4
MTD
Significant Accounting Policies [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired				20.00%