Employee Benefit Plans - Assets at Fair Value (Details) - USD ($) $ in Thousands	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
Foreign Plan
Employee Benefit Plan Disclosure [Line Items]
Target allocation (percentage)	100.00%
Plan assets at year end (percentage)	100.00%	100.00%
Plan assets, fair value	$ 185,302	$ 181,153	$ 199,348
Foreign Plan | Level 1
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	14,131	16,182
Foreign Plan | Level 2
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	108,107	90,330
Foreign Plan | Level 3
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	$ 63,064	$ 74,641	$ 90,916
Foreign Plan | Debt and Debt Securities
Employee Benefit Plan Disclosure [Line Items]
Plan assets at year end (percentage)	60.00%	58.00%
Foreign Plan | Debt and Debt Securities | Minimum
Employee Benefit Plan Disclosure [Line Items]
Target allocation (percentage)	65.00%
Foreign Plan | Debt and Debt Securities | Maximum
Employee Benefit Plan Disclosure [Line Items]
Target allocation (percentage)	70.00%
Foreign Plan | Debt and Debt Securities | Level 1
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	$ 0	$ 0
Foreign Plan | Debt and Debt Securities | Level 2
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	108,107	90,330
Foreign Plan | Debt and Debt Securities | Level 3
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	$ 3,496	$ 14,950
Foreign Plan | Short-Term Investments
Employee Benefit Plan Disclosure [Line Items]
Plan assets at year end (percentage)	8.00%	9.00%
Foreign Plan | Short-Term Investments | Minimum
Employee Benefit Plan Disclosure [Line Items]
Target allocation (percentage)	0.00%
Foreign Plan | Short-Term Investments | Maximum
Employee Benefit Plan Disclosure [Line Items]
Target allocation (percentage)	2.00%
Foreign Plan | Short-Term Investments | Level 1
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	$ 14,131	$ 16,182
Foreign Plan | Short-Term Investments | Level 2
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	0	0
Foreign Plan | Short-Term Investments | Level 3
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	$ 0	$ 0
Foreign Plan | Other Investments
Employee Benefit Plan Disclosure [Line Items]
Plan assets at year end (percentage)	32.00%	33.00%
Foreign Plan | Other Investments | Minimum
Employee Benefit Plan Disclosure [Line Items]
Target allocation (percentage)	30.00%
Foreign Plan | Other Investments | Maximum
Employee Benefit Plan Disclosure [Line Items]
Target allocation (percentage)	35.00%
Foreign Plan | Other Investments | Level 1
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	$ 0	$ 0
Foreign Plan | Other Investments | Level 2
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	0	0
Foreign Plan | Other Investments | Level 3
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	59,568	59,691
Pension Plan | Foreign Plan
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	185,302	181,153
Pension Plan | Foreign Plan | Level 1
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	14,131	16,182
Pension Plan | Foreign Plan | Level 2
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	108,107	90,330
Pension Plan | Foreign Plan | Level 3
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	63,064	74,641
Pension Plan | Netherlands
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	58,646	58,823
Pension Plan | Netherlands | Level 1
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	0	0
Pension Plan | Netherlands | Level 2
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	0	0
Pension Plan | Netherlands | Level 3
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	58,646	58,823
Pension Plan | United Kingdom
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	126,656	122,330
Pension Plan | United Kingdom | Level 1
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	14,131	16,182
Pension Plan | United Kingdom | Level 2
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	108,107	90,330
Pension Plan | United Kingdom | Level 3
Employee Benefit Plan Disclosure [Line Items]
Plan assets, fair value	$ 4,418	$ 15,818