v3.26.3
Cover
Sep. 17, 2026
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 17, 2026
Entity File Number 001-42541
Entity Registrant Name NewHold Investment Corp III
Entity Central Index Key 0002043699
Entity Tax Identification Number 32-0781832
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 110 West 40th St.
Entity Address, Address Line Two Suite 802
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10018
City Area Code 646
Local Phone Number 655-8504
Written Communications true
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant  
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant
Trading Symbol NHICU
Security Exchange Name NASDAQ
Class A ordinary shares, par value $0.0001 per share  
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share
Trading Symbol NHIC
Security Exchange Name NASDAQ
Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Title of 12(b) Security Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Trading Symbol NHICW
Security Exchange Name NASDAQ