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Litigation and Contingencies Environmental Remediation (Details) $ in Millions	12 Months Ended
	Dec. 28, 2019 USD ($)
Environmental Remediation Obligations [Abstract]
Environmental Cost Recovery	$ 55.0
Environmental remediation accrual, current	41.5
Environmental remediation accrual, noncurrent	$ 82.9
Site Contingency, Time Frame of Disbursements	P25Y

X

- Definition

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

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Estimated time frame of disbursements over which the accrued or presently unrecognized amounts may be paid out for an individual site.

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