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Pension and Other Postretirement Benefit Plans - Narrative (Details) - Pension $ in Millions	3 Months Ended	9 Months Ended
	Oct. 03, 2020 USD ($)	Oct. 03, 2020 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Settlement loss	$ 10.2	$ 10.2
Employer's contribution towards defined benefit plan		10.7
Minimum
Defined Benefit Plan Disclosure [Line Items]
Estimated employer's contribution towards defined benefit plan in current year	10.0	10.0
Maximum
Defined Benefit Plan Disclosure [Line Items]
Estimated employer's contribution towards defined benefit plan in current year	$ 20.0	$ 20.0

X

- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

+ References

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-Publisher FASB
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Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year.

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