Segment Information - Long-lived assets (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Segment Reporting Information [Line Items]
Long-lived assets	$ 499,819	$ 383,988	$ 362,588
United States And Canada
Segment Reporting Information [Line Items]
Long-lived assets			221,479
Asia
Segment Reporting Information [Line Items]
Long-lived assets			14,033
Europe And Middle East
Segment Reporting Information [Line Items]
Long-lived assets			126,264
Latin America
Segment Reporting Information [Line Items]
Long-lived assets			812
Total International
Segment Reporting Information [Line Items]
Long-lived assets	194,612	121,506	$ 141,109
United States And Canada
Segment Reporting Information [Line Items]
Long-lived assets	305,207	262,482
Asia
Segment Reporting Information [Line Items]
Long-lived assets	22,312	12,136
Europe And Middle East
Segment Reporting Information [Line Items]
Long-lived assets	165,781	108,001
Latin America
Segment Reporting Information [Line Items]
Long-lived assets	$ 6,519	$ 1,369