Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Narrative (Details)

v3.20.1
Commitments and Contingencies - Narrative (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Minimum  
Loss Contingencies [Line Items]  
Loss contingency, estimate of possible losses $ 0.0
Maximum  
Loss Contingencies [Line Items]  
Loss contingency, estimate of possible losses $ 2.2