Employee Benefit Plans (Schedule of Net Benefit Costs, Other Postretirement Benefits) (Details) - Pension Plans, Defined Benefit - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 5,736	$ 6,331	$ 5,174
Interest cost	19,585	10,751	9,440
Expected return on plan assets	(14,600)	(22,056)	(24,417)
Actuarial loss (gain)	(9,341)	23,706	19,514
Net periodic benefit cost	$ 20,062	$ (28,680)	$ (29,317)