Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Narrative (Details)

v3.19.3
Income Taxes - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 9 Months Ended
Jan. 31, 2019
Sep. 30, 2019
Sep. 30, 2018
Income Tax Disclosure [Abstract]      
Land sale $ 100.0 $ 113.0 $ 4.3
Current federal income tax liability reduction   20.1  
Current federal income tax expense reduction   20.1  
Deferred federal income tax liability increase   20.1  
Deferred federal income tax expense increase   $ 20.1