v3.25.2
Cover
Aug. 04, 2025
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 04, 2025
Entity File Number 1-10879
Entity Registrant Name AMPHENOL CORPORATION
Entity Central Index Key 0000820313
Entity Tax Identification Number 22-2785165
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 358 Hall Avenue
Entity Address, City or Town Wallingford
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06492
City Area Code 203
Local Phone Number 265-8900
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Class A [Member]  
Title of 12(b) Security Class A Common Stock, $0.001 par value
Trading Symbol APH
Security Exchange Name NYSE
Common Class B [Member]  
Title of 12(b) Security 3.125% Senior Notes due 2032
Trading Symbol APH32
Security Exchange Name NYSE