Subsequent Events	12 Months Ended
Dec. 31, 2024
Subsequent Events [Abstract]
Subsequent Events	Note 21 – Subsequent Events Subsequent to December 31, 2024, from January 1, 2025, through January 24, 2025, we repurchased 2,855,113 shares of our common stock at an average price per share of $216.03 for a total purchase price of $617 million. See Note 15 - Stockholder Return Programs for additional information. Subsequent to December 31, 2024, on January 31, 2025, our wholly owned subsidiary, T-Mobile USA, Inc., entered into the ECA Facility, providing for a loan of up to $1.0 billion to finance network equipment-related purchases. The obligations under the ECA Facility are also guaranteed by us and by all of our wholly owned domestic restricted subsidiaries (subject to customary exceptions). Any borrowing under the ECA Facility will mature on March 15, 2036. As of January 31, 2025, the ECA Facility is undrawn.

Subsequent Events

12 Months Ended

Dec. 31, 2024

Note 21 – Subsequent Events

Subsequent to December 31, 2024, from January 1, 2025, through January 24, 2025, we repurchased 2,855,113 shares of our common stock at an average price per share of $216.03 for a total purchase price of $617 million. See Note 15 - Stockholder Return Programs for additional information.

Subsequent to December 31, 2024, on January 31, 2025, our wholly owned subsidiary, T-Mobile USA, Inc., entered into the ECA Facility, providing for a loan of up to $1.0 billion to finance network equipment-related purchases. The obligations under the ECA Facility are also guaranteed by us and by all of our wholly owned domestic restricted subsidiaries (subject to customary exceptions). Any borrowing under the ECA Facility will mature on March 15, 2036. As of January 31, 2025, the ECA Facility is undrawn.