Segment Reporting (Details 1) - USD ($) $ in Thousands	Oct. 02, 2021	Jan. 02, 2021
Summary of long-lived assets by geography
Total long-lived assets	$ 303,313	$ 311,125
United States [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	239,200	248,292
Other Americas [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	616	753
Americas [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	239,816	249,045
China [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	15,601	16,416
Other Asia [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	31,159	28,668
Asia [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	46,760	45,084
EMEA [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	16,245	16,304
Japan [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	$ 492	$ 692