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v3.21.1

Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions | Total | Common Stock | OPIC | AOCI | Accumulated Deficit
--- | --- | --- | --- | --- | ---
Beginning balance, (in shares) at Dec. 31, 2019 |  | 541,000,000 |  |  |
Beginning balance at Dec. 31, 2019 | $ 6,975 | $ 54 | $ 10,868 | $ 20 | $ (3,967)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 74 |  |  |  | 74
Other comprehensive loss, net of tax | (18) |  |  | (18) |
Stock Investment Plan and share-based benefit plans (in shares) |  | 1,000,000 |  |  |
Stock Investment Plan and share-based benefit plans | (6) |  | (6) |  |
Cash dividends declared on common stock | (211) |  | (211) |  |
Ending balance (in shares) at Mar. 31, 2020 |  | 542,000,000 |  |  |
Ending balance at Mar. 31, 2020 | $ 6,814 | $ 54 | 10,651 | 2 | (3,893)
Beginning balance, (in shares) at Dec. 31, 2020 | 543,117,533 | 543,000,000 |  |  |
Beginning balance at Dec. 31, 2020 | $ 7,237 | $ 54 | 10,076 | (5) | (2,888)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net income | 335 |  |  |  | 335
Other comprehensive loss, net of tax | (2) |  |  | (2) |
Stock Investment Plan and share-based benefit plans (in shares) |  | 1,000,000 |  |  |
Share-based benefit plans | 2 |  | 2 |  |
Cash dividends declared on common stock | $ (212) |  | (212) |  |
Ending balance (in shares) at Mar. 31, 2021 | 543,900,432 | 544,000,000 |  |  |
Ending balance at Mar. 31, 2021 | $ 7,360 | $ 54 | $ 9,866 | $ (7) | $ (2,553)

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