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Marketable Securities and Investments (Tables)
 12 Months Ended
Jan. 02, 2022
Marketable Securities [Abstract]  
Schedule of Investments, Noncurrent [Table Text Block] Investments consisted of the following: 
January 2,
2022		January 3,
2021
(In thousands)
Marketable securities$53,073 $2,154 
Equity investments31,514 48,626 
$84,587 $50,780 
Equity Securities without Readily Determinable Fair Value
Equity investments without readily determinable fair values as of January 2, 2022 and January 3, 2021 consisted of the following:
January 2,
2022		January 3,
2021
(In thousands)
Equity investments, carried at cost minus impairment, if any$30,176 $27,438 
Equity investments, carried at fair value1,338 21,188 
$31,514 $48,626 
Marketable Securities Classified as Available for Sale [Table Text Block]
Marketable securities classified as available for sale consisted of the following:
 
 Market ValueGross Unrealized Holding
CostGains(Losses)
(In thousands)
January 2, 2022
Equity securities$51,418 $51,418 $— $— 
Fixed-income securities7 7 — — 
Other1,648 1,711 — (63)
$53,073 $53,136 $— $(63)
January 3, 2021
Equity securities$203 $584 $— $(381)
Fixed-income securities7 7 — — 
Other1,944 2,007 — (63)
$2,154 $2,598 $— $(444)