Segment Reporting (Details 1) - USD ($) $ in Thousands	Apr. 03, 2021	Jan. 02, 2021
Summary of long-lived assets by geography
Total long-lived assets	$ 305,089	$ 311,125
United States [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	244,451	248,292
Other Americas [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	643	753
Americas [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	245,094	249,045
China [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	15,750	16,416
Other Asia [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	28,216	28,668
Asia [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	43,966	45,084
EMEA [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	15,476	16,304
Japan [Member]
Summary of long-lived assets by geography
Long-lived assets in individual foreign countries	$ 553	$ 692