XML 48 R36.htm IDEA: XBRL DOCUMENT v3.19.3
Summary of Significant Accounting Policies - Other (Details)
Jul. 01, 2019
Summary of Significant Accounting Policies  
Dividends Payable, Date to be Paid Jul. 01, 2019
Special stock dividend, rate percent 4.00%
Special stock dividend, record date Jun. 15, 2019