Additional Financial Information (Tables)
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6 Months Ended |
Jun. 30, 2026 |
| Supplemental Financial Statement Elements [Abstract] |
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| Schedule of Accounts Payable and Accrued Liabilities |
Accounts payable and accrued liabilities are summarized as follows: | | | | | | | | | | | | | (in millions) | June 30, 2026 | | December 31, 2025 | | Accounts payable | $ | 4,320 | | | $ | 5,219 | | | Property and other taxes, including payroll | 1,449 | | | 1,601 | | | Payroll and related benefits | 1,139 | | | 1,709 | | | Accrued interest | 1,003 | | | 1,025 | | | | | | | | | | | | | | | | | | | Other accrued liabilities | 863 | | | 726 | | | Accounts payable and accrued liabilities | $ | 8,774 | | | $ | 10,280 | | | | | |
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| Schedule of Supplemental Consolidated Statements of Cash Flows Information |
The following table summarizes T-Mobile’s supplemental cash flow information: | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | (in millions) | 2026 | | 2025 | | 2026 | | 2025 | | | | Interest payments, net of amounts capitalized | $ | 1,119 | | | $ | 992 | | | $ | 2,173 | | | $ | 1,926 | | | | | Operating lease payments | 1,303 | | | 1,202 | | | 2,840 | | | 2,416 | | | | | Income tax payments, net of refunds received | 757 | | | 342 | | | 767 | | | 352 | | | | | Non-cash investing and financing activities | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change in accounts payable and accrued liabilities for purchases of property and equipment | $ | (404) | | | $ | (131) | | | $ | (761) | | | $ | (594) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Operating lease right-of-use assets obtained in exchange for lease obligations | 540 | | | 593 | | | 1,065 | | | 1,074 | | | | | Financing lease right-of-use assets obtained in exchange for lease obligations | 488 | | | 430 | | | 710 | | | 678 | | | | | | | | | | | | | | | | | | | | | | | |
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| Schedule of Cash and Cash Equivalents, Including Restricted Cash |
Cash and cash equivalents, including restricted cash, presented on our Condensed Consolidated Statements of Cash Flows were included on our Condensed Consolidated Balance Sheets as follows: | | | | | | | | | | | | | (in millions) | June 30, 2026 | | December 31, 2025 | | Cash and cash equivalents | $ | 2,825 | | | $ | 5,598 | | | | | | | Restricted cash (included in Other current assets) | 267 | | | 296 | | | Restricted cash (included in Other assets) | 83 | | | 82 | | | Cash and cash equivalents, including restricted cash | $ | 3,175 | | | $ | 5,976 | |
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| Schedule of Restricted Cash |
Cash and cash equivalents, including restricted cash, presented on our Condensed Consolidated Statements of Cash Flows were included on our Condensed Consolidated Balance Sheets as follows: | | | | | | | | | | | | | (in millions) | June 30, 2026 | | December 31, 2025 | | Cash and cash equivalents | $ | 2,825 | | | $ | 5,598 | | | | | | | Restricted cash (included in Other current assets) | 267 | | | 296 | | | Restricted cash (included in Other assets) | 83 | | | 82 | | | Cash and cash equivalents, including restricted cash | $ | 3,175 | | | $ | 5,976 | |
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