Goodwill and Other Intangible Assets (Rollforward of Goodwill) (Details) $ in Millions	6 Months Ended
Jul. 03, 2020 USD ($)
Goodwill [Roll Forward]
Balance, beginning of period	$ 22,712.5
Attributable to 2020 acquisitions	10,179.5
Attributable to 2020 divestitures	(180.5)
Adjustments due to finalization of purchase price allocations	(2.3)
Foreign currency translation and other	517.9
Balance, end of period	$ 33,227.1

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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