XML 81 R70.htm IDEA: XBRL DOCUMENT v3.7.0.1
Subsequent Events (Details) - Subsequent Event
Jul. 31, 2017
USD ($)
Subsequent Event [Line Items]  
Dividends (in dollars per share) $ 0.085
Dividends payable, date payable Sep. 01, 2017
Dividends payable, date of record Aug. 18, 2017