Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Earnings Per Share (Details)

v3.19.2
Summary of Significant Accounting Policies - Earnings Per Share (Details)
6 Months Ended
Jun. 30, 2019
shares
Accounting Policies [Abstract]  
Number of shares of common stock received for each exchangeable share (in shares) 1