Annual report pursuant to Section 13 and 15(d)

Income Taxes Effective Income Tax Rate Reconciliation (Details)

v3.19.3.a.u2
Income Taxes Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]                      
Computed income tax expense at federal rate                 $ 65,184 $ (518) $ 104,215
Federal income tax rate applicable to corporations                 21.00% 21.00% 35.00%
State taxes, net of federal benefit, if applicable                 $ 2,108 $ 1 $ 37
State taxes, net of federal benefit, if applicable, effective tax rate                 1.00% 0.00% 0.00%
Permanent differences in taxable income from GAAP net income                 $ 702 $ 28,414 $ 1,208
Permanent differences in taxable income from GAAP net income, effective tax rate                 0.00% (1152.00%) 0.00%
Dividends paid deduction                 $ 81,554 $ 13,926 $ 115,942
Dividends paid deduction, effective tax rate                 (26.00%) (565.00%) (39.00%)
(Benefit from) provision for income taxes $ (2,372) $ (3,556) $ 2,407 $ (10,039) $ 6,681 $ 37,409 $ (6,051) $ 3,784 $ (13,560) $ 41,823 $ (10,482)
(Benefit from) provision for income taxes, effective tax rate                 (4.00%) (1696.00%) (4.00%)
Income tax expense related to the effect of the federal tax reform statutory rate change                     $ 17,500