Comprehensive Income and Accumulated Other Comprehensive Income (Loss) - Schedule of Effects of Reclassifications from Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 29, 2025	Mar. 30, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax	$ (66,672)		$ (60,125)	$ (128,753)	$ (105,794)
Income tax expense (benefit)	5,666		11,091	15,810	19,451
Total net of tax	$ (61,006)	$ (51,937)	$ (49,044)	(112,943)	$ (86,357)
Amounts  Reclassified from Accumulated Other Comprehensive Loss | Actuarial losses
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other nonoperating expense (income)				474
Amounts  Reclassified from Accumulated Other Comprehensive Loss | Prior service cost
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other nonoperating expense (income)				76
Amounts  Reclassified from Accumulated Other Comprehensive Loss | Pension and Other  Postretirement Benefit Plans
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax				550
Income tax expense (benefit)				(129)
Total net of tax				$ 421