Income Taxes - Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Income Tax Disclosure [Abstract]
Statutory income tax rate	21.00%	21.00%	21.00%
State and local income taxes, net	0.20%	0.50%	1.20%
Tax on international earnings	1.30%	6.70%	(4.00%)
Domestic tax on foreign earnings	(4.00%)	1.30%	(6.50%)
Change in unrecognized tax benefits	0.00%	(0.30%)	3.10%
U.S. capital loss	6.60%	22.00%	0.00%
Change in valuation allowance	(4.50%)	(23.30%)	9.70%
Share-based compensation	0.50%	(0.30%)	1.40%
Research and development tax credits	(1.50%)	0.30%	(3.50%)
Officers' compensation	0.90%	(0.30%)	1.90%
Loss on disposal of business	1.00%	(3.40%)	1.50%
Goodwill impairments	0.00%	(11.80%)	0.00%
Other, net	(0.80%)	0.50%	(3.40%)
Effective tax rate	20.70%	12.90%	22.40%