Accounts Receivable, net (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 26, 2019	Sep. 27, 2018	Sep. 26, 2019	Sep. 27, 2018	Dec. 31, 2018
Accounts Receivable, Net, Current [Abstract]
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized	$ 4,378.3		$ 4,378.3
Trade receivables	680.3		680.3		$ 527.9
Other	29.2		29.2		17.9
Less: allowance for doubtful accounts	(0.9)		(0.9)		(0.7)
Accounts receivable, net	708.6		708.6		$ 545.1
Gain (Loss) on Sale of Accounts Receivable	$ 6.5	$ 4.0	$ 18.7	$ 12.3

Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
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- References

No definition available.

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
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- Definition

Reflects the net positive or negative amount derived from subtracting from net proceeds of sale, the carrying amounts, net of allocated reserves, of accounts receivable transferred to a third party in a transaction that qualifies for sales treatment.

+ References

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-Publisher FASB
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The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

+ References

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Amount of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction, at the date of derecognition.

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