Consolidated Statements of Cash Flows $ in Millions	12 Months Ended
	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)	Dec. 30, 2017 USD ($)
Statement of Cash Flows [Abstract]
Net earnings	$ 958.0	$ 605.8	$ 1,226.9
Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits	(47.6)	(44.7)	(66.5)
Payments to Acquire Property, Plant, and Equipment	(424.7)	(492.1)	(442.4)
Proceeds from Divestiture of Businesses, Net of Cash Divested	76.6	(3.0)	756.9
Payments to Acquire Investments	(260.6)	(21.7)	(17.9)
Payments for (Proceeds from) Derivative Instrument, Investing Activities	8.0	25.7	(23.3)
Proceeds from Sale of Property, Plant, and Equipment	100.1	45.2	50.2
Payments to Acquire Businesses, Net of Cash Acquired	(685.4)	(524.6)	(2,583.5)
Effect of Exchange Rate on Cash and Cash Equivalents	(1.4)	(53.9)	81.0
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	3.2	(343.7)	(522.1)
Increase (Decrease) in Accounts Payable	(169.1)	211.0	240.4
Restricted Cash and Investments, Current	16.9	22.7
Adjustments to reconcile net earnings to cash provided by operating activities:
Gain (Loss) on Disposition of Business	(17.0)	0.8	(264.1)
Gain (Loss) on Extinguishment of Debt	17.9	0.0	0.0
Share-based Payment Arrangement, Noncash Expense	88.8	76.5	78.7
Provision for doubtful accounts	33.0	28.0	16.3
inventory step up amortization	7.4	9.6	43.2
Changes in operating assets and liabilities:
Income (Loss) from Equity Method Investments	11.2	0.0	0.0
Investing Activities:
Supplemental Deferred Purchase Price	0.0	0.0	704.7
Payments for (Proceeds from) Other Investing Activities	(22.6)	(18.6)	(11.5)
Net Cash Provided by (Used in) Investing Activities	(1,208.6)	(989.1)	(1,566.8)
Repayments of Long-term Debt	(1,150.0)	(977.5)	(2.8)
Proceeds from Issuance of Unsecured Debt	496.2	990.0	0.0
Proceeds from (Repayments of) Short-term Debt	(18.1)	433.2	(76.7)
Proceeds from Issuance of Preferred Stock and Preference Stock	735.0	0.0	726.0
Payments for Repurchase of Other Equity	(19.2)	(57.3)	(25.1)
Proceeds from (Payments for) Other Financing Activities	(12.6)	(36.2)	(5.4)
Net Cash Provided by (Used in) Financing Activities	(292.5)	(561.6)	295.2
Proceeds from Issuance of Common Stock	146.0	38.5	90.8
Payments of Ordinary Dividends, Common Stock	(402.0)	(384.9)	(362.9)
Payments of Stock Issuance Costs	40.3	40.3	20.0
Payments for Repurchase of Common Stock	(27.5)	(527.1)	(28.7)
Depreciation, Depletion and Amortization, Nonproduction	372.8	331.2	296.9
Amortization of Intangible Assets	187.4	175.3	163.8
Deferred Income Tax Expense (Benefit)	(17.9)	191.1	(103.0)
Other Noncash Income (Expense)	(13.8)	10.1	24.4
Increase (Decrease) in Accounts Receivable	137.8	(48.8)	(905.6)
Increase (Decrease) in Inventories	137.7	(401.6)	(303.0)
Increase (Decrease) in 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
Increase (Decrease) in Accrued Liabilities	123.6	70.1	123.3
Increase (Decrease) in Other Noncurrent Liabilities	(92.1)	20.5	16.2
Net Cash Provided by (Used in) Operating Activities	1,505.7	1,260.9	668.5
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	314.6	311.4	$ 655.1
Cash and Cash Equivalents, at Carrying Value	$ 297.7	$ 288.7