XML 127 R107.htm IDEA: XBRL DOCUMENT v3.26.1
Segment Information - Net Sales Activity by Segment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 25, 2026
Jan. 26, 2025
Jan. 28, 2024
Revenue from External Customer [Line Items]      
Total net sales $ 1,049,975 $ 909,287 $ 868,758
Cost of sales 507,831 452,759 572,508
Gross profit $ 542,144 $ 456,528 $ 296,250
Segment gross margin 51.60% 50.20% 34.10%
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment      
Revenue from External Customer [Line Items]      
Cost of sales $ 13,932 $ 13,061 $ 133,098
Gross profit (13,932) (13,061) (133,098)
Signal Integrity | Operating Segments      
Revenue from External Customer [Line Items]      
Total net sales 322,608 261,747 177,033
Cost of sales 112,261 99,091 75,788
Gross profit $ 210,347 $ 162,656 $ 101,245
Segment gross margin 65.20% 62.10% 57.20%
Analog Mixed Signal and Wireless | Operating Segments      
Revenue from External Customer [Line Items]      
Total net sales $ 373,444 $ 322,899 $ 260,264
Cost of sales 153,458 143,527 113,666
Gross profit $ 219,986 $ 179,372 $ 146,598
Segment gross margin 58.90% 55.60% 56.30%
Semiconductor Products Group | Operating Segments      
Revenue from External Customer [Line Items]      
Total net sales $ 696,052 $ 584,646 $ 437,297
Cost of sales 265,719 242,618 189,454
Gross profit $ 430,333 $ 342,028 $ 247,843
Segment gross margin 61.80% 58.50% 56.70%
IoT Systems And Connectivity | Operating Segments      
Revenue from External Customer [Line Items]      
Total net sales $ 353,923 $ 324,641 $ 431,461
Cost of sales 228,180 197,080 249,956
Gross profit $ 125,743 $ 127,561 $ 181,505
Segment gross margin 35.50% 39.30% 42.10%