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Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Supplemental Cash Flow [Line Items] |  |  |
Interest paid | $ 177 | $ 160 | $ 162
Income taxes paid, net of (refunds received) | 6 | (23) | 44
Supplemental cash flows, stock based compensation |  |  |
Net cash receipts (disbursements) from exercise of stock options and vesting of other stock awards | (5) | (3) | (6)
UScellular Common Shares reissued for benefit plans, net of tax payments | (16) | (11) | (9)
TDS |  |  |
Supplemental cash flows, stock based compensation |  |  |
Cash receipts upon exercise of stock options | 0 | 0 | 2
Cash disbursements for payment of taxes | (5) | (3) | (8)
Net cash receipts (disbursements) from exercise of stock options and vesting of other stock awards | (5) | (3) | (6)
UScellular |  |  |
Supplemental cash flows, stock based compensation |  |  |
Cash receipts upon exercise of stock options | 0 | 0 | 1
Cash disbursements for payment of taxes | (16) | (11) | (10)
UScellular Common Shares reissued for benefit plans, net of tax payments | $ (16) | $ (11) | $ (9)
Common Shares | TDS |  |  |
Supplemental cash flows, stock based compensation |  |  |
Common Shares withheld (in shares) | 223,000 | 153,000 | 814,000
Aggregate value of Common Shares withheld | $ 5 | $ 3 | $ 29
UScellular Common Shares | UScellular |  |  |
Supplemental cash flows, stock based compensation |  |  |
Common Shares withheld (in shares) | 438,000 | 376,000 | 452,000
Aggregate value of Common Shares withheld | $ 16 | $ 11 | $ 23

X
- Definition The total cash outflow associated with the amount paid to acquire shares under incentive and share awards, including stock option execises. + References No definition available. + Details
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- Definition The total cash outflow associated with the amount paid to acquire a subsidiary's shares under incentive and share awards, including stock option exercises + References No definition available. + Details
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- Definition For net-share settlement of share-based awards when the employer withholds shares for the exercise price and income tax withholding obligations, this element represents the number of shares the employees use to repay the employer. + References No definition available. + Details
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- Definition For net-share settlement of share-based awards when the employer withholds shares for the exercise price and income tax withholding obligations, this element represents the value of shares the employees use to repay the employer. + References No definition available. + Details
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- Definition Disclosure of supplemental cash flow items. + References No definition available. + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586 + Details
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- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120381028&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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