Annual report pursuant to Section 13 and 15(d)

Operating Loss Carryforwards (Details)

v3.20.4
Operating Loss Carryforwards (Details)
$ in Millions
Dec. 31, 2020
USD ($)
Operating Loss Carryforwards [Line Items]  
Operating Loss Carryforwards $ 640.5
Capital Loss Carryforward  
Operating Loss Carryforwards [Line Items]  
Operating Loss Carryforwards $ 1,200.0