Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Other Commitments (Details)

v3.20.1
Commitments and Contingencies - Other Commitments (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Line of Credit | 2017 Credit Agreement  
Other Commitments [Line Items]  
Letters of credit outstanding $ 4.3