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v3.20.1

Consolidated Statement of Changes in Equity - USD ($) $ in Millions | Total | Series A Common and Common shares | Additional paid-in capital | Treasury shares | Retained earnings | Total U.S. Cellular shareholders' equity | Noncontrolling interests
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2018 | $ 4,067 | $ 88 | $ 1,590 | $ (65) | $ 2,444 | $ 4,057 | $ 10
Net income attributable to U.S. Cellular shareholders | 54 |  |  |  | 54 | 54 |
Net income attributable to noncontrolling interests classified as equity | 4 |  |  |  |  | 0 | 4
Incentive and compensation plans | 1 |  |  | 2 | (1) | 1 |
Stock-based compensation awards | 9 |  | 9 |  |  | 9 |
Distributions to noncontrolling interests | (1) |  |  |  |  | 0 | (1)
Ending balance at Mar. 31, 2019 | 4,134 | 88 | 1,599 | (63) | 2,497 | 4,121 | 13
Beginning balance at Dec. 31, 2019 | 4,210 | 88 | 1,629 | (70) | 2,550 | 4,197 | 13
Net income attributable to U.S. Cellular shareholders | 71 |  |  |  | 71 | 71 |
Repurchase of Common Shares | (23) |  |  | (23) |  | (23) |
Incentive and compensation plans | 0 |  |  | 1 | (1) | 0 |
Stock-based compensation awards | 7 |  | 7 |  |  | 7 |
Distributions to noncontrolling interests | (1) |  |  |  |  | 0 | (1)
Ending balance at Mar. 31, 2020 | $ 4,264 | $ 88 | $ 1,636 | $ (92) | $ 2,620 | $ 4,252 | $ 12

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