v3.25.2
Cover
Jul. 31, 2025
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jul. 31, 2025
Current Fiscal Year End Date --12-31
Entity File Number 001-09712
Entity Registrant Name ARRAY DIGITAL INFRASTRUCTURE, INC.
Entity Central Index Key 0000821130
Entity Tax Identification Number 62-1147325
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 500 West Madison Street
Entity Address, Address Line Two Suite 810
Entity Address, City or Town Chicago
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60661
City Area Code 866
Local Phone Number 573-4544
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Information, Former Legal or Registered Name United States Cellular Corporation
Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Shares, $1 par value
Trading Symbol USM
Security Exchange Name NYSE
6.25% Senior Notes due 2069 [Member]  
Document Information [Line Items]  
Title of 12(b) Security 6.25% Senior Notes Due 2069
Trading Symbol UZD
Security Exchange Name NYSE
5.50% Senior Notes due 2070 [Member]  
Document Information [Line Items]  
Title of 12(b) Security 5.50% Senior Notes Due 2070
Trading Symbol UZE
Security Exchange Name NYSE
5.50% Senior Notes due 2070 [Member]  
Document Information [Line Items]  
Title of 12(b) Security 5.50% Senior Notes Due 2070
Trading Symbol UZF
Security Exchange Name NYSE
Former Address [Member]  
Document Information [Line Items]  
Entity Address, Address Line One 8410 West Bryn Mawr
Entity Address, City or Town Chicago
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60631