Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Events - Immaterial Correction of an Error (Details)

v3.20.2
Basis of Presentation and Significant Events - Immaterial Correction of an Error (Details) - Shares Correction - shares
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Sep. 30, 2019
Error Corrections and Prior Period Adjustments Restatement [Line Items]      
Common shares increased (in shares) 9,058   56,738
Treasury shares issued decrease (in shares)   368 368
Treasury shares reclassified (in shares) 4,307   30,217