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Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Supplemental Cash Flow [Line Items] |  |  |
Interest paid | $ 265 | $ 235 | $ 164
Income taxes paid, net of (refunds received) | 4 | (50) | (119)
Supplemental cash flows, stock based compensation |  |  |
Net cash receipts (disbursements) from exercise of stock options and vesting of other stock awards | (2) | (3) | (4)
Net cash receipts (disbursements) from exercise of stock options and vesting of other stock awards, subsidiary | (11) | (6) | (5)
Noncash software license acquisitions | 28 | 25 | 130
Other current liabilities |  |  |
Supplemental cash flows, stock based compensation |  |  |
Short-term software license liabilities | 45 | 68 |
Other deferred liabilities and credits |  |  |
Supplemental cash flows, stock based compensation |  |  |
Long-term software license liabilities | 19 | 36 |
TDS |  |  |
Supplemental cash flows, stock based compensation |  |  |
Cash receipts upon exercise of stock options | 9 | 0 | 0
Cash disbursements for payment of taxes | (11) | (3) | (4)
Net cash receipts (disbursements) from exercise of stock options and vesting of other stock awards | (2) | (3) | (4)
UScellular |  |  |
Supplemental cash flows, stock based compensation |  |  |
Cash receipts upon exercise of stock options | 2 | 0 | 0
Cash disbursements for payment of taxes | (13) | (6) | (5)
Net cash receipts (disbursements) from exercise of stock options and vesting of other stock awards, subsidiary | $ (11) | $ (6) | $ (5)
Common Shares | TDS |  |  |
Supplemental cash flows, stock based compensation |  |  |
Common Shares withheld (in shares) | 565,000 | 338,000 | 225,000
Aggregate value of Common Shares withheld | $ 11 | $ 3 | $ 4
UScellular Common Shares | UScellular |  |  |
Supplemental cash flows, stock based compensation |  |  |
Common Shares withheld (in shares) | 363,000 | 347,000 | 154,000
Aggregate value of Common Shares withheld | $ 13 | $ 9 | $ 5

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- Definition Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-2A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-22 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-2 + Details
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