| Additional Financial Information |
Note 13 – Additional Financial Information
Accounts Payable and Accrued Liabilities
Accounts payable and accrued liabilities are summarized as follows: | | | | | | | | | | | | | (in millions) | June 30, 2021 | | December 31, 2020 | | Accounts payable | $ | 3,855 | | | $ | 5,564 | | | Payroll and related benefits | 1,149 | | | 1,163 | | | Property and other taxes, including payroll | 1,589 | | | 1,540 | | | Interest | 769 | | | 771 | | | Commissions | 257 | | | 399 | | | | | | | Toll and interconnect | 331 | | | 217 | | | Advertising | 65 | | | 135 | | | Other | 396 | | | 407 | | | Accounts payable and accrued liabilities | $ | 8,411 | | | $ | 10,196 | |
Book overdrafts included in accounts payable and accrued liabilities were $281 million and $628 million as of June 30, 2021 and December 31, 2020, respectively.
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) | 2021 | | 2020 | | 2021 | | 2020 | | | | Interest payments, net of amounts capitalized | $ | 913 | | | $ | 608 | | | $ | 1,858 | | | $ | 949 | | | | | Operating lease payments | 1,263 | | | 1,269 | | | 2,914 | | | 2,144 | | | | | Income tax payments | 63 | | | 31 | | | 85 | | | 55 | | | | | Non-cash investing and financing activities | | | | | | | | | | | | | | | | | | | | | Non-cash beneficial interest obtained in exchange for securitized receivables | 1,089 | | | 1,486 | | | 2,470 | | | 3,099 | | | | | Non-cash consideration for the acquisition of Sprint | — | | | 33,533 | | | — | | | 33,533 | | | | | Change in accounts payable and accrued liabilities for purchases of property and equipment | (367) | | | (38) | | | (540) | | | (339) | | | | | Leased devices transferred from inventory to property and equipment | 333 | | | 1,444 | | | 818 | | | 1,753 | | | | | Returned leased devices transferred from property and equipment to inventory | (416) | | | (538) | | | (861) | | | (597) | | | | | Short-term debt assumed for financing of property and equipment | — | | | 38 | | | — | | | 38 | | | | | Operating lease right-of-use assets obtained in exchange for lease obligations | 1,043 | | | 658 | | | 1,954 | | | 1,213 | | | | | Financing lease right-of-use assets obtained in exchange for lease obligations | 377 | | | 515 | | | 486 | | | 693 | | | |
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