v3.26.1
REVENUES
 3 Months Ended
Mar. 28, 2026
Revenue from Contract with Customer [Abstract]  
REVENUES
2. REVENUES
The following table provides information about disaggregated net sales by customer category:
Three months ended
(In millions)March 28, 2026March 29, 2025
Semiconductor:
Fabs$493.2 $473.1 
Equipment and Engineering136.2 112.9 
Chemical and Materials85.8 78.1 
Semi Distributor and Other50.1 70.0 
Non-Semi46.6 39.1 
Total net sales$811.9 $773.2 
The following table provides information about current contract liabilities from contracts with customers. The contract liabilities are included in Other accrued liabilities in the condensed consolidated balance sheets.

(In millions)March 28, 2026March 29, 2025
Balance at beginning of period$49.9 $41.7 
Revenue recognized that was included in the contract liability balance at the beginning of the period(26.4)(29.0)
Increases due to cash received, excluding amounts recognized as revenue during the period
10.9 26.0 
Balance at end of period$34.4 $38.7