Consolidated Statement of Changes in Equity (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
TDS Common and Series A Common Share dividends (in dollars per share)	$ 0.180	$ 0.175	$ 0.36	$ 0.350
Series VV Preferred Shares
TDS Preferred share dividends (in dollars per share)	375		750
Series UU Preferred Shares
TDS Preferred share dividends (in dollars per share)	$ 414	$ 552	$ 828	$ 552