SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017	Jan. 02, 2019	Dec. 31, 2016
Significant Accounting Policies [Line Items]
Accounts and notes receivable, net	$ 1,454.6								$ 1,454.6	$ 1,607.8
Net Sales	3,714.2	$ 3,633.1	$ 3,761.3	$ 3,333.6	$ 3,634.7	$ 3,494.8	$ 3,643.6	$ 3,209.3	14,442.2	13,982.4	$ 12,966.6
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount									$ 0.0	$ 199.6	$ 23.6
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
Cost of sales									$ 9,636.7	$ 9,131.3	$ 8,188.3
Selling, general and administrative									3,008.0	3,143.7	2,982.9
Provision for doubtful accounts									33.0	28.0	16.3
Other, net									249.1	287.0	269.2
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest									1,130.0	1,022.1	1,527.8
Income Tax Expense (Benefit)									160.8	416.3	300.9
Net Earnings Attributable to Common Shareowners	199.1	230.5	356.3	169.9	(106.8)	247.8	293.6	170.6	955.8	605.2	1,227.3
Net earnings	$ 199.1	$ 231.1	$ 357.4	$ 170.4	$ (106.0)	$ 248.3	$ 293.4	$ 170.1	958.0	605.8	1,226.9
Provision for Doubtful Accounts, Including Divestiture									33.0	28.0	16.3
Increase (Decrease) in Accounts Receivable									137.8	(48.8)	(905.6)
Deferred revenue									8.5	1.5	1.6
Increase (Decrease) in Other Current Assets									(183.6)	(4.4)	(5.9)
Increase (Decrease) in Other Noncurrent Assets									(37.3)	28.9	84.9
Accrued expenses									123.6	70.1	123.3
Other long-term liabilities									(92.1)	20.5	16.2
Net Cash Provided by (Used in) Operating Activities									1,505.7	1,260.9	668.5
Payments to Acquire Businesses, Net of Cash Acquired									$ 685.4	$ 524.6	$ 2,583.5
Earnings Per Share, Diluted	$ 1.32	$ 1.53	$ 2.37	$ 1.13	$ (0.72)	$ 1.65	$ 1.93	$ 1.11	$ 6.35	$ 3.99	$ 8.05
Other Assets	$ 1,321.0								$ 1,321.0	$ 482.3
Current maturities of long-term debt	3.1				$ 977.5				3.1	2.5	$ 977.5
Accrued expenses	1,977.5								1,977.5	1,389.8
Long-Term Debt	3,176.4								3,176.4	3,819.8
Deferred Tax Liabilities, Net, Noncurrent	731.2								731.2	705.3
Other Liabilities	2,531.7								2,531.7	2,446.0
Retained earnings	6,772.8								6,772.8	6,219.0
Accumulated other comprehensive loss	(1,884.6)				(1,589.1)				(1,884.6)	(1,814.3)	(1,589.1)
Supplemental Deferred Purchase Price									0.0	0.0	704.7
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 314.6				$ 655.1				314.6	311.4	655.1		$ 1,177.2
Net Cash Provided by (Used in) Investing Activities									(1,208.6)	(989.1)	(1,566.8)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect									$ 3.2	(343.7)	(522.1)
Minimum
Significant Accounting Policies [Line Items]
Stock-based compensation, minimum retirement age for eligibility									55 years
Selling, General and Administrative Expense
Significant Accounting Policies [Line Items]
Production and Distribution Costs									$ 326.7	316.0	279.8
Advertising costs									90.4	101.3	123.3
Net Sales [Member]
Significant Accounting Policies [Line Items]
Cooperative Advertising Expense									323.2	315.8	297.4
Selling, General and Administrative Expenses [Member]
Significant Accounting Policies [Line Items]
Cooperative Advertising Expense									$ 6.9	$ 5.4	$ 6.1
MTD [Member]
Significant Accounting Policies [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired												20.00%