Pension and Other Postretirement Benefit Plans - Narrative (Details) - Pension $ in Millions	3 Months Ended
	Apr. 03, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Employer's contribution towards defined benefit plan	$ 3.8
Minimum
Defined Benefit Plan Disclosure [Line Items]
Estimated employer's contribution towards defined benefit plan in current year	5.0
Maximum
Defined Benefit Plan Disclosure [Line Items]
Estimated employer's contribution towards defined benefit plan in current year	$ 10.0