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v3.26.1

Business Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | $ 309,450 |  | $ 290,433 |  |
Selling, general and administrative | 102,708 |  | 116,415 |  |
Equity in earnings of unconsolidated entities | 41,902 |  | 36,518 |  |
Interest and dividend income | 13,786 |  | 6,270 |  |
Short-term imputed spectrum lease income | 34,200 |  | 0 |  |
Income (loss) before income taxes | 233,835 |  | (12,330) |  |
Depreciation, amortization and accretion | (85,943) |  | (84,329) |  |
Loss on asset disposals, net | (1,810) |  | (1,888) |  |
Gain (loss) on sale of business and other exit costs, net | (1,562) |  | 998 |  |
Gain (loss) on license sales and exchanges, net | 150,878 |  | 1,100 |  |
Interest expense | (5,321) |  | (23,909) |  |
Investments in unconsolidated entities | 486,132 |  | 526,683 | $ 461,922 |
Total assets | 8,211,327 | [1] | 8,036,815 | $ 8,398,303 | [1]
Capital expenditures | 136,229 |  | 64,143 |  |
Service |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 250,421 |  | 256,616 |  |
Cost of goods and services | 118,741 |  | 117,206 |  |
Equipment and product sales |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 8,005 |  | 7,222 |  |
Cost of goods and services | 5,746 |  | 6,627 |  |
All Other |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 7,915 |  | 6,890 |  |
Short-term imputed spectrum lease income | 0 |  |  |  |
Income (loss) before income taxes | 2,455 |  | (22,283) |  |
Depreciation, amortization and accretion | (784) |  | (896) |  |
Loss on asset disposals, net | (73) |  | 0 |  |
Gain (loss) on sale of business and other exit costs, net | 0 |  | 1,022 |  |
Gain (loss) on license sales and exchanges, net | (5,757) |  | 0 |  |
Interest expense | 1,702 |  | (21,707) |  |
Investments in unconsolidated entities | 47,124 |  | 43,614 |  |
Total assets | 1,214,413 |  | 264,663 |  |
Capital expenditures | 1,621 |  | 433 |  |
Array | Operating segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 51,967 |  | 26,984 |  |
Selling, general and administrative | (12,745) |  | (29,202) |  |
Expenses related to strategic alternatives review (included in Selling, general and administrative) | 187 |  | 1,145 |  |
Equity in earnings of unconsolidated entities | 40,408 |  | 35,927 |  |
Interest and dividend income | 4,223 |  | 2,658 |  |
Other segment items | (14) |  | 0 |  |
Adjusted EBITDA | 62,462 |  | 21,222 |  |
Short-term imputed spectrum lease income | 34,200 |  |  |  |
Depreciation, amortization and accretion | (12,604) |  | (11,993) |  |
Loss on asset disposals, net | (904) |  | (226) |  |
Gain (loss) on sale of business and other exit costs, net | 0 |  | 0 |  |
Gain (loss) on license sales and exchanges, net | 156,635 |  | 1,100 |  |
Interest expense | (7,180) |  | (3,667) |  |
Investments in unconsolidated entities | 435,061 |  | 479,127 |  |
Total assets | 3,964,687 |  | 4,865,842 |  |
Capital expenditures | 8,645 |  | 4,840 |  |
Array | Operating segment | Service |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Cost of goods and services | (21,609) |  | (16,290) |  |
Array | Operating segment | Equipment and product sales |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Cost of goods and services | 0 |  | 0 |  |
Array | Intersegment Revenues |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 45 |  | 0 |  |
Array | Operating Segments Excluding Intersegment Elimination |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 52,012 |  | 26,984 |  |
TDS Telecom |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 249,572 |  | 257,360 |  |
TDS Telecom | Operating segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 249,568 |  | 256,559 |  |
Selling, general and administrative | (81,061) |  | (83,148) |  |
Expenses related to strategic alternatives review (included in Selling, general and administrative) | 87 |  | 0 |  |
Equity in earnings of unconsolidated entities | 0 |  | 0 |  |
Interest and dividend income | 1,145 |  | 1,401 |  |
Other segment items | 1,388 |  | 1,937 |  |
Adjusted EBITDA | 73,838 |  | 76,323 |  |
Short-term imputed spectrum lease income | 0 |  |  |  |
Depreciation, amortization and accretion | (72,555) |  | (71,440) |  |
Loss on asset disposals, net | (833) |  | (1,662) |  |
Gain (loss) on sale of business and other exit costs, net | (1,562) |  | (24) |  |
Gain (loss) on license sales and exchanges, net | 0 |  | 0 |  |
Interest expense | 157 |  | 1,465 |  |
Investments in unconsolidated entities | 3,947 |  | 3,942 |  |
Total assets | 3,032,227 |  | 2,906,310 |  |
Capital expenditures | 125,963 |  | 58,870 |  |
TDS Telecom | Operating segment | Service |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Cost of goods and services | (97,182) |  | (100,964) |  |
TDS Telecom | Operating segment | Equipment and product sales |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Cost of goods and services | (111) |  | (263) |  |
TDS Telecom | Intersegment Revenues |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 4 |  | 801 |  |
TDS Telecom | Operating Segments Excluding Intersegment Elimination |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 249,572 |  | 257,360 |  |
Total |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 301,535 |  | 283,543 |  |
Expenses related to strategic alternatives review (included in Selling, general and administrative) | (274) |  | (1,145) |  |
Adjusted EBITDA | 136,300 |  | 97,545 |  |
Short-term imputed spectrum lease income | 34,200 |  |  |  |
Depreciation, amortization and accretion | (85,159) |  | (83,433) |  |
Loss on asset disposals, net | (1,737) |  | (1,888) |  |
Gain (loss) on sale of business and other exit costs, net | (1,562) |  | (24) |  |
Gain (loss) on license sales and exchanges, net | 156,635 |  | 1,100 |  |
Interest expense | (7,023) |  | (2,202) |  |
Investments in unconsolidated entities | 439,008 |  | 483,069 |  |
Total assets | 6,996,914 |  | 7,772,152 |  |
Capital expenditures | 134,608 |  | 63,710 |  |
Total | Intersegment Revenues |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 49 |  | 801 |  |
Total | Operating Segments Excluding Intersegment Elimination |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | 301,584 |  | 284,344 |  |
Total | Intersegment Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total operating revenues | $ (49) |  | $ (801) |  |
[1] | The consolidated total assets as of March 31, 2026 and December 31, 2025, include assets held by current consolidated variable interest entities (VIEs) of $35.1 million and $35.5 million, respectively, which are not available to be used to settle the obligations of TDS. The consolidated total liabilities as of March 31, 2026 and December 31, 2025, include certain liabilities of current consolidated VIEs of $9.4 million and $9.6 million, respectively, for which the creditors of the VIEs have no recourse to the general credit of TDS. See Note 9 — Variable Interest Entities for additional information.

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