Goodwill - (Rollforward of Goodwill) (Details) $ in Millions	3 Months Ended
Apr. 03, 2020 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 3,306.0
Acquisitions	25.2
Foreign currency translation and other	(38.7)
Ending balance	3,292.5
Specialty Products & Technologies
Goodwill [Roll Forward]
Beginning balance	2,008.1
Acquisitions	25.2
Foreign currency translation and other	(23.4)
Ending balance	2,009.9
Equipment & Consumables
Goodwill [Roll Forward]
Beginning balance	1,297.9
Acquisitions	0.0
Foreign currency translation and other	(15.3)
Ending balance	$ 1,282.6

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
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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.

+ References

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-Publisher FASB
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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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