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v3.21.2

Consolidated Statements Of Stockholders' Equity - USD ($) $ in Millions | Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member] | Common Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Total
--- | --- | --- | --- | --- | ---
Balance as of beginning-of-period at Dec. 31, 2019 | $ (203) | $ 5,162 | $ 8,854 | $ 5,673 |
Stock compensation/issued for benefit plans |  | 19 |  |  |
Net income (loss) |  |  | (42) |  | $ (42)
Retirement of common stock/cancellation of shares |  | (100) | (125) |  |
Common stock dividends declared |  |  | (157) |  |
Other comprehensive income (loss), net of tax |  |  |  | 1,650 | 1,650
Balance as of end-of-period at Jun. 30, 2020 |  | 5,081 | 8,327 | 7,323 | 20,731
Balance as of beginning-of-period at Mar. 31, 2020 |  | 5,071 | 8,500 | 3,004 |
Stock compensation/issued for benefit plans |  | 10 |  |  |
Net income (loss) |  |  | (94) |  | (94)
Common stock dividends declared |  |  | (79) |  |
Other comprehensive income (loss), net of tax |  |  |  | 4,319 | 4,319
Balance as of end-of-period at Jun. 30, 2020 |  | 5,081 | 8,327 | 7,323 | 20,731
Balance as of beginning-of-period at Dec. 31, 2020 |  | 5,082 | 8,686 | 8,931 | 22,699
Stock compensation/issued for benefit plans |  | 48 |  |  |
Net income (loss) |  |  | 867 |  | 867
Retirement of common stock/cancellation of shares |  | (109) | (146) |  |
Common stock dividends declared |  |  | (162) |  |
Other comprehensive income (loss), net of tax |  |  |  | (1,452) | (1,452)
Balance as of end-of-period at Jun. 30, 2021 |  | 5,021 | 9,245 | 7,479 | 21,745
Balance as of beginning-of-period at Mar. 31, 2021 |  | 5,057 | 8,775 | 5,761 |
Stock compensation/issued for benefit plans |  | 23 |  |  |
Net income (loss) |  |  | 642 |  | 642
Retirement of common stock/cancellation of shares |  | (59) | (91) |  |
Common stock dividends declared |  |  | (81) |  |
Other comprehensive income (loss), net of tax |  |  |  | 1,718 | 1,718
Balance as of end-of-period at Jun. 30, 2021 |  | $ 5,021 | $ 9,245 | $ 7,479 | $ 21,745

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