Other Comprehensive (Loss) Income - Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Restructuring, impairment, and other charges	$ 320,050	$ 108,441	$ 16,501
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Total	2,306	3,740	204
Amortization of prior service, net actuarial loss (gain), and other | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Total	1,941	3,441	(43)
Net settlement loss and accelerated prior service costs | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Total		$ 299	$ 247
Restructuring, impairment, and other charges	$ 365