Document and Entity Information
Document and Entity Information | Oct. 09, 2019 |
Cover [Abstract] | |
Entity Incorporation, State or Country Code | DE |
Current Fiscal Year End Date | --12-31 |
Amendment Flag | false |
Entity Central Index Key | 0001283699 |
Document Type | 8-K |
Document Period End Date | Oct. 9, 2019 |
Entity Registrant Name | T-MOBILE US, INC. |
Entity File Number | 1-33409 |
Entity Tax Identification Number | 20-0836269 |
Entity Address, Address Line One | 12920 SE 38th Street |
Entity Address, City or Town | Bellevue |
Entity Address, State or Province | WA |
Entity Address, Postal Zip Code | 98006-1350 |
City Area Code | 425 |
Local Phone Number | 378-4000 |
Written Communications | false |
Entity Emerging Growth Company | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common Stock, $0.00001 par value per share |
Trading Symbol | TMUS |
Security Exchange Name | NASDAQ |