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v3.21.1

Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Preference shares | Common shares | Additional paid-in capital | Accumulated other comprehensive loss | Retained earnings
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2019 |  | $ 650,000 | $ 44,148 | $ 568,277 | $ (1,939) | $ 4,710,881
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Repurchase of shares |  | (125,000) | (406) | (62,215) |  |
Issuance of restricted stock awards |  |  | 292 | (3,105) |  |
Change in redeemable noncontrolling interests |  |  |  | (349) |  |
Change in net unrealized losses on investments, net of tax | $ (657) |  |  |  | (657) |
Foreign currency translation adjustments, net of tax | 932 |  |  |  | 932 |
Net (loss) income | 25,173 |  |  |  |  |
Net loss (income) attributable to redeemable noncontrolling interests | (98,091) |  |  |  |  | (98,091)
Dividends on common shares | (15,400) |  |  |  |  | (15,359)
Dividends on preference shares | (9,056) |  |  |  |  | (9,056)
Ending balance at Mar. 31, 2020 | 5,683,526 | 525,000 | 44,034 | 502,608 | (1,664) | 4,613,548
Beginning balance at Dec. 31, 2020 | 7,560,248 | 525,000 | 50,811 | 1,623,206 | (12,642) | 5,373,873
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Repurchase of shares |  | 0 | (1,076) | (170,569) |  |
Issuance of restricted stock awards |  |  | 235 | (145) |  |
Change in redeemable noncontrolling interests |  |  |  | (1,865) |  |
Change in net unrealized losses on investments, net of tax | (1,811) |  |  |  | (1,811) |
Foreign currency translation adjustments, net of tax | 2,071 |  |  |  | 2,071 |
Net (loss) income | (330,495) |  |  |  |  |
Net loss (income) attributable to redeemable noncontrolling interests | 46,850 |  |  |  |  | 46,850
Dividends on common shares | (17,800) |  |  |  |  | (17,817)
Dividends on preference shares | (7,289) |  |  |  |  | (7,289)
Ending balance at Mar. 31, 2021 | $ 7,078,337 | $ 525,000 | $ 49,970 | $ 1,450,627 | $ (12,382) | $ 5,065,122

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