Hedging Transactions And Derivative Financial Instruments (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 03, 2020	Mar. 29, 2019
Derivative [Line Items]
Reclassification from AOCI, before tax	$ 128.0	$ (7.1)
Net investment hedges \| Foreign currency contracts
Derivative [Line Items]
Derivative, notional amount outstanding	1,000.0	1,875.0
Derivative, original notional amount	1,875.0	1,875.0
Cash Flow Hedge Adjustments
Derivative [Line Items]
Reclassification from AOCI, before tax	138.8	$ 0.0
Cash Flow Hedge Adjustments \| Foreign currency contracts
Derivative [Line Items]
Reclassification from AOCI, before tax	(139.0)
Cash Flow Hedge Adjustments \| Interest rate swap
Derivative [Line Items]
Reclassification from AOCI, before tax	$ (1.0)

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+ References

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Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
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Amount before tax of reclassification adjustments of other comprehensive income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580

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-Publisher FASB
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-Topic 220
-SubTopic 10
-Section 45
-Paragraph 17B
-URI http://asc.fasb.org/extlink&oid=118930883&loc=SL34724394-108580

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