Pension Benefits (Details) $ in Millions	6 Months Ended
	Jul. 02, 2022 USD ($) plan	Jul. 03, 2021 USD ($)
Pension Benefits
Number of defined benefit pension plans sponsored by company	4
Percentage of employees covered by defined benefit pension plans	27.00%
Number of defined benefit pension plans sponsored by company for union employees	3
Number of defined benefit pension plans sponsored by company for salaried and certain hourly employees	1
Employer contributions | $	$ 0.0	$ 2.5