v3.26.1
Cover Page - shares
3 Months Ended
Mar. 29, 2026
May 01, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 29, 2026  
Document Transition Report false  
Entity File Number 001-42022  
Entity Registrant Name Centuri Holdings, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 93-1817741  
Entity Address, Address Line One 19820 North 7th Avenue  
Entity Address, Address Line Two Suite 120  
Entity Address, City or Town Phoenix  
Entity Address, State or Province AZ  
Entity Address, Postal Zip Code 85027  
City Area Code (623)  
Local Phone Number 582-1235  
Title of 12(b) Security Common stock, $0.01 par value  
Trading Symbol CTRI  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   100,934,662
Current Fiscal Year End Date --01-03  
Entity Central Index Key 0001981599  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Amendment Flag false