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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% |

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