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COMMITMENTS AND GUARANTEES - Lease Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Commitments and Guarantees [Abstract]
Operating lease cost	$ 37.8	$ 37.6
Short-term lease cost	5.6	6.8
Variable lease cost	1.6	2.0
Sublease income	(0.5)	(0.2)
Total lease cost	$ 44.5	$ 46.2

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- Definition

Commitments and Guarantees [Abstract]

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Amount of lease cost recognized by lessee for lease contract.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Amount of sublease income excluding finance and operating lease expense.

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Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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