v3.25.3
Document and Entity Information - shares
 9 Months Ended
Sep. 30, 2025
Nov. 13, 2025
Document and entity information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2025  
Document Transition Report false  
Entity File Number 001-41744  
Entity Registrant Name NABORS ENERGY TRANSITION CORP. II  
Entity Incorporation, State or Country Code E9  
Entity Tax Identification Number 98-1729137  
Entity Address, Address Line One 515 West Greens Road  
Entity Address, Address Line Two Suite 1200  
Entity Address, City or Town Houston  
Entity Address State Or Province TX  
Entity Address, Postal Zip Code 77067  
City Area Code 281  
Local Phone Number 874-0035  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Entity Central Index Key 0001975218  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-half of one warrant    
Document and entity information    
Title of 12(b) Security Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-half of one warrant  
Trading Symbol NETDU  
Security Exchange Name NASDAQ  
Class A ordinary shares    
Document and entity information    
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share  
Trading Symbol NETD  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   13,724,863
Warrants, exercisable for one Class A ordinary share at an exercise price of $11.50 per share    
Document and entity information    
Title of 12(b) Security Warrants, exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Trading Symbol NETDW  
Security Exchange Name NASDAQ  
Class B ordinary shares    
Document and entity information    
Entity Common Stock, Shares Outstanding   0
Class F ordinary shares    
Document and entity information    
Entity Common Stock, Shares Outstanding   7,625,000