Pensions and Other Postretirement Benefits (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Defined Benefit Pension Plans [Member] | U.S. Plans [Member]
Components of net periodic pension cost [Abstract]
Net service cost	$ 0	$ 0	$ 0	$ 0
Interest cost	500	281	999	561
Expected return on plan assets	0	0	0	0
Amortization of prior service cost (credit)	36	36	72	72
Amortization of losses (gains)	(30)	426	(60)	853
Curtailment and settlement losses	0	0	0	0
Net periodic benefit cost	506	743	1,011	1,486
Defined Benefit Pension Plans [Member] | Non-U.S. Plans [Member]
Components of net periodic pension cost [Abstract]
Net service cost	723	1,068	1,447	2,185
Interest cost	1,711	813	3,406	1,665
Expected return on plan assets	(570)	(440)	(1,140)	(900)
Amortization of prior service cost (credit)	56	53	111	109
Amortization of losses (gains)	87	1,205	173	2,476
Curtailment and settlement losses	106	265	213	544
Net periodic benefit cost	2,113	2,964	4,210	6,079
Other Postretirement Benefits [Member] | U.S. Plans [Member]
Components of net periodic pension cost [Abstract]
Net service cost	6	9	11	19
Interest cost	56	44	112	89
Amortization of losses (gains)	(81)	85	(161)	171
Net periodic benefit cost	(19)	138	(38)	279
Other Postretirement Benefits [Member] | Non-U.S. Plans [Member]
Components of net periodic pension cost [Abstract]
Net service cost	34	60	68	123
Interest cost	31	14	62	29
Amortization of losses (gains)	4	21	7	44
Net periodic benefit cost	$ 69	$ 95	$ 137	$ 196