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v3.19.3

Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Preference shares | Common shares | Additional paid-in capital | Accumulated other comprehensive income (loss) | Retained earnings
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2017 |  | $ 400,000 | $ 40,024 | $ 37,355 | $ 224 | $ 3,913,772
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Issuance of shares |  | 250,000 | 0 | 0 |  |
Offering expenses |  |  |  | (7,883) |  |
Change in redeemable noncontrolling interests |  |  |  | 340 |  |
Exercise of options and issuance of restricted stock awards |  |  | 242 | 12,583 |  |
Change in net unrealized gains on investments, net of tax | $ (1,707) |  |  |  | (1,707) |
Foreign currency translation adjustments, net of tax | 0 |  |  |  | 0 |
Net income | 392,903 |  |  |  |  | 392,903
Net income attributable to redeemable noncontrolling interests | (90,822) |  |  |  |  | (90,822)
Dividends on common shares | (39,600) |  |  |  |  | (39,611)
Dividends on preference shares | (20,899) |  |  |  |  | (20,899)
Ending balance at Sep. 30, 2018 | 4,886,521 | 650,000 | 40,266 | 42,395 | (1,483) | 4,155,343
Beginning balance at Jun. 30, 2018 |  | 650,000 | 40,263 | 35,094 | (1,101) | 4,135,805
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Issuance of shares |  | 0 | 0 | 0 |  |
Offering expenses |  |  |  | 615 |  |
Change in redeemable noncontrolling interests |  |  |  | 13 |  |
Exercise of options and issuance of restricted stock awards |  |  | 3 | 6,673 |  |
Change in net unrealized gains on investments, net of tax | (382) |  |  |  | (382) |
Foreign currency translation adjustments, net of tax | 0 |  |  |  | 0 |
Net income | 48,829 |  |  |  |  | 48,829
Net income attributable to redeemable noncontrolling interests | (6,440) |  |  |  |  | (6,440)
Dividends on common shares |  |  |  |  |  | (13,143)
Dividends on preference shares | (9,708) |  |  |  |  | (9,708)
Ending balance at Sep. 30, 2018 | 4,886,521 | 650,000 | 40,266 | 42,395 | (1,483) | 4,155,343
Beginning balance at Dec. 31, 2018 | 5,045,080 | 650,000 | 42,207 | 296,099 | (1,433) | 4,058,207
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Issuance of shares |  | 0 | 1,739 | 248,259 |  |
Offering expenses |  |  |  | 0 |  |
Change in redeemable noncontrolling interests |  |  |  | (361) |  |
Exercise of options and issuance of restricted stock awards |  |  | 206 | 16,169 |  |
Change in net unrealized gains on investments, net of tax | 1,880 |  |  |  | 1,880 |
Foreign currency translation adjustments, net of tax | 4,541 |  |  |  | 4,541 |
Net income | 909,927 |  |  |  |  | 909,927
Net income attributable to redeemable noncontrolling interests | (204,091) |  |  |  |  | (204,091)
Dividends on common shares | (44,500) |  |  |  |  | (44,547)
Dividends on preference shares | (27,567) |  |  |  |  |
Ending balance at Sep. 30, 2019 | 5,951,235 | 650,000 | 44,152 | 560,166 | 4,988 | 4,691,929
Beginning balance at Jun. 30, 2019 |  | 650,000 | 44,162 | 552,210 | (3,869) | 4,670,339
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Issuance of shares |  | 0 | 0 | 0 |  |
Offering expenses |  |  |  | 0 |  |
Change in redeemable noncontrolling interests |  |  |  | (145) |  |
Exercise of options and issuance of restricted stock awards |  |  | (10) | 8,101 |  |
Change in net unrealized gains on investments, net of tax | 608 |  |  |  | 608 |
Foreign currency translation adjustments, net of tax | 8,249 |  |  |  | 8,249 |
Net income | 107,944 |  |  |  |  | 107,944
Net income attributable to redeemable noncontrolling interests | (62,057) |  |  |  |  | (62,057)
Dividends on common shares |  |  |  |  |  | (15,108)
Dividends on preference shares | (9,189) |  |  |  |  |
Ending balance at Sep. 30, 2019 | $ 5,951,235 | $ 650,000 | $ 44,152 | $ 560,166 | $ 4,988 | $ 4,691,929

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