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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands | Mandatory Convertible Preferred Shares Preferred Stock | Common Stock | Capital in Excess of Par Value | Accumulated Other Comprehensive Income | Retained Earnings (Accumulated Deficit) | Treasury Shares | Non-controlling Interest | Total
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at the beginning of the period at Dec. 31, 2019 | $ 6 | $ 416 | $ 3,412,972 | $ (11,788) | $ (104,775) | $ (1,314,020) | $ 67,354 | $ 2,050,165
Balance (in shares) at Dec. 31, 2019 | 5,613 | 416,198 |  |  |  |  |  |
Increase (Decrease) in Equity |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  | (539,939) |  | 27,632 | (512,307)
Dividends declared to common shareholders |  |  |  |  | (3,633) |  |  | (3,633)
Dividends declared to preferred shareholders |  |  |  |  | (7,305) |  |  | (7,305)
Repurchase of shares | $ (1) |  | (12,127) |  |  | (1,731) |  | (13,859)
Repurchase of shares (in shares) | (743) |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax |  |  |  | (10,400) |  |  |  | (10,400)
Share-based compensation |  |  | 15,757 |  |  |  |  | 15,757
Noncontrolling interest contributions (distributions) |  |  |  |  |  |  | (1,004) | (1,004)
Accrued distribution on redeemable noncontrolling interest in subsidiary |  |  |  |  | (8,739) |  |  | (8,739)
Other |  | $ 3 | (1,549) |  |  |  | 357 | (1,189)
Other (in shares) |  | (407,809) |  |  |  |  |  |
Balance at the end of the period at Jun. 30, 2020 | $ 5 | $ 419 | 3,415,053 | (22,188) | (664,391) | (1,315,751) | 94,339 | 1,507,486
Balance (in shares) at Jun. 30, 2020 | 4,870 | 8,389 |  |  |  |  |  |
Balance at the beginning of the period at Mar. 31, 2020 | $ 5 | $ 419 | 3,408,454 | (29,006) | (508,200) | (1,315,751) | 85,177 | 1,641,098
Balance (in shares) at Mar. 31, 2020 | 4,870 | 419,466 |  |  |  |  |  |
Increase (Decrease) in Equity |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  | (148,112) |  | 10,167 | (137,945)
Dividends declared to common shareholders |  |  |  |  | (119) |  |  | (119)
Dividends declared to preferred shareholders |  |  |  |  | (3,653) |  |  | (3,653)
Other comprehensive income (loss), net of tax |  |  |  | 6,818 |  |  |  | 6,818
Accrued distribution on redeemable noncontrolling interest in subsidiary |  |  |  |  | (4,307) |  |  | (4,307)
Other |  |  | 6,599 |  |  |  | (1,005) | 5,594
Other (in shares) |  | (411,077) |  |  |  |  |  |
Balance at the end of the period at Jun. 30, 2020 | $ 5 | $ 419 | 3,415,053 | (22,188) | (664,391) | (1,315,751) | 94,339 | 1,507,486
Balance (in shares) at Jun. 30, 2020 | 4,870 | 8,389 |  |  |  |  |  |
Balance at the beginning of the period at Dec. 31, 2020 | $ 5 | $ 419 | 3,423,935 | (11,124) | (946,100) | (1,315,751) | 105,424 | 1,256,808
Balance (in shares) at Dec. 31, 2020 | 4,870 | 8,383 |  |  |  |  |  |
Increase (Decrease) in Equity |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  | (333,095) |  | 14,390 | (318,705)
Deferred dividends for earned PSUs |  |  |  |  | (10) |  |  | (10)
Dividends declared to preferred shareholders |  |  |  |  | (3,653) |  |  | (3,653)
Conversion of preferred shares | $ (5) | $ 34 | (34) |  |  |  |  | (5)
Conversion of preferred shares (in shares) | (4,870) | 668 |  |  |  |  |  |
Issuance of warrants on common shares |  |  |  |  | (2,719) |  |  | (2,719)
Other comprehensive income (loss), net of tax |  |  |  | 2,500 |  |  |  | 2,500
Share-based compensation |  |  | 10,740 |  |  |  |  | 10,740
Noncontrolling interest contributions (distributions) |  |  |  |  |  |  | (1,790) | (1,790)
Accrued distribution on redeemable noncontrolling interest in subsidiary |  |  |  |  | (4,732) |  |  | (4,732)
Other |  | $ 6 | (1,497) |  |  |  |  | (1,491)
Other (in shares) |  | 130 |  |  |  |  |  |
Balance at the end of the period at Jun. 30, 2021 |  | $ 459 | 3,433,144 | (8,624) | (1,290,309) | (1,315,751) | 118,024 | 936,943
Balance (in shares) at Jun. 30, 2021 |  | 9,181 |  |  |  |  |  |
Balance at the beginning of the period at Mar. 31, 2021 | $ 5 | $ 417 | 3,429,089 | (10,756) | (1,089,251) | (1,315,751) | 114,201 | 1,127,954
Balance (in shares) at Mar. 31, 2021 | 4,870 | 8,503 |  |  |  |  |  |
Increase (Decrease) in Equity |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  | (196,009) |  | 5,614 | (190,395)
Conversion of preferred shares | $ (5) | $ 34 | (34) |  |  |  |  | (5)
Conversion of preferred shares (in shares) | (4,870) | 668 |  |  |  |  |  |
Issuance of warrants on common shares |  |  |  |  | (2,719) |  |  | (2,719)
Other comprehensive income (loss), net of tax |  |  |  | 2,132 |  |  |  | 2,132
Share-based compensation |  |  | 3,965 |  |  |  |  | 3,965
Noncontrolling interest contributions (distributions) |  |  |  |  |  |  | (1,791) | (1,791)
Accrued distribution on redeemable noncontrolling interest in subsidiary |  |  |  |  | (2,330) |  |  | (2,330)
Other |  | $ 8 | 124 |  |  |  |  | 132
Other (in shares) |  | 10 |  |  |  |  |  |
Balance at the end of the period at Jun. 30, 2021 |  | $ 459 | $ 3,433,144 | $ (8,624) | $ (1,290,309) | $ (1,315,751) | $ 118,024 | $ 936,943
Balance (in shares) at Jun. 30, 2021 |  | 9,181 |  |  |  |  |  |

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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. 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- Definition This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy. + References No definition available. + Details
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