Benefit Plans - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Dec. 31, 2021	Apr. 07, 2020
Defined Benefit Plan Disclosure [Line Items]
Contributions expected	$ 2,300
Defined benefit plan expense	694	$ 556
Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan expense	500	$ 200
Other comprehensive income as component of net period benefit cost, before tax	$ 200
Subsequent Event
Defined Benefit Plan Disclosure [Line Items]
Estimated decrease in pension cost				$ 36,000
Estimated percent reduction in pension costs				30.00%
Minimum | Subsequent Event | Forecast
Defined Benefit Plan Disclosure [Line Items]
Estimated settlement charge			$ 18,000
Maximum | Subsequent Event | Forecast
Defined Benefit Plan Disclosure [Line Items]
Estimated settlement charge			$ 22,000