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v3.19.3.a.u2

Shareholders' Equity (Details) |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Mar. 05, 2019 $ / shares shares | Mar. 09, 2017 shares | Jun. 04, 2010 USD ($) item $ / shares shares | Nov. 30, 2011 USD ($) $ / shares shares | Dec. 31, 2019 USD ($) $ / shares shares | Dec. 31, 2018 USD ($) $ / shares shares | Dec. 31, 2017 USD ($) | Dec. 31, 2010 $ / shares shares
Shareholders' equity |  |  |  |  |  |  |  |
Common stock, shares issued | 10,000,000 |  |  |  |  |  |  |
Cash consideration of issuance of common stock | $ |  |  |  |  | $ 44,885,000 | $ 4,826,000 | $ 9,264,000 |
Warrants |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  | 482,625 |  |  |  |  |
Number of institutional investors | item |  |  | 2 |  |  |  |  |
Exercisable period of warrants |  |  | 7 years |  |  |  |  |
Exercise price of warrants (in dollars per share) | $ / shares |  |  | $ 20 |  |  |  |  |
Grant date fair value | $ |  |  | $ 5,600,000 |  |  |  |  |
Number of warrants exercised |  | 268,125 |  |  |  |  |  |
Warrants outstanding |  |  |  |  | 0 | 0 |  |
Preferred stock |  |  |  |  |  |  |  |
Preferred stock, shares authorized |  |  |  |  | 50,000,000 | 50,000,000 |  |
Preferred stock, par value (in dollars per share) | $ / shares | $ 0.01 |  |  |  | $ 0.01 | $ 0.01 |  |
Preferred Stock, shares issued |  |  |  |  | 10,000,000 | 0 |  |
Preferred Stock, shares outstanding |  |  |  |  | 10,000,000 | 0 |  |
Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock | 6.15% |  |  |  | 6.15% |  |  |
Preferred Stock, Liquidation Preference, per share | $ / shares | $ 25.00 |  |  |  |  |  |  |
Secured Obligations |  |  |  |  |  |  |  |
Remaining aggregate outstanding principal amount | $ |  |  |  |  | $ 13,721,295,000 | $ 11,662,253,000 |  |
Unsecured Debt |  |  |  |  |  |  |  |
Secured Obligations |  |  |  |  |  |  |  |
Remaining aggregate outstanding principal amount | $ |  |  |  |  | $ 13,260,861,000 | $ 11,252,785,000 |  |
Convertible Senior Notes |  |  |  |  |  |  |  |
Secured Obligations |  |  |  |  |  |  |  |
Principal amount issued | $ |  |  |  | $ 200,000,000.0 |  |  |  |
Interest rate (as a percent) |  |  |  | 3.875% |  |  |  |
Remaining aggregate outstanding principal amount | $ |  |  |  | $ 151,000 |  |  |  |
Class A Common Stock |  |  |  |  |  |  |  |
Shareholders' equity |  |  |  |  |  |  |  |
Common Stock, authorized shares |  |  |  |  | 500,000,000 | 500,000,000 |  | 500,000,000
Common Stock, par value (in dollars per share) | $ / shares |  |  |  |  | $ 0.01 | $ 0.01 |  | $ 0.01
Common stock, shares issued |  |  |  |  | 113,350,267 | 110,949,850 |  |
Common stock, shares outstanding |  |  |  |  | 113,350,267 | 110,949,850 |  |
Warrants |  |  |  |  |  |  |  |
Issuance of shares upon exercise of warrants |  | 131,001 | 482,625 |  |  |  |  |
Class A Common Stock | Convertible Senior Notes |  |  |  |  |  |  |  |
Secured Obligations |  |  |  |  |  |  |  |
Conversion of convertible notes to Class A Common Stock | $ |  |  |  | $ 199,800,000 |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued |  |  |  | 6,838,546 |  |  |  |
Class A Common Stock | Convertible Senior Notes | Weighted average |  |  |  |  |  |  |  |
Secured Obligations |  |  |  |  |  |  |  |
Share price on conversion (in dollars per share) | $ / shares |  |  |  | $ 29.22 |  |  |  |
Class B Non-Voting Common Stock |  |  |  |  |  |  |  |
Shareholders' equity |  |  |  |  |  |  |  |
Common Stock, authorized shares |  |  |  |  | 10,000,000 | 10,000,000 |  |
Common Stock, par value (in dollars per share) | $ / shares |  |  |  |  | $ 0.01 | $ 0.01 |  |
Common stock, shares issued |  |  |  |  | 0 | 0 |  |
Common stock, shares outstanding |  |  |  |  | 0 | 0 |  |

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