Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.4.0.3
Subsequent Events (Details) - Subsequent Event - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 5 Months Ended
May. 09, 2016
Sep. 30, 2016
Subsequent Event [Line Items]    
Stock repurchased during period (in shares) 614,087  
Stock repurchased, average cost per share (in usd per share) $ 8.48  
Stock repurchased during period $ 5.2  
Emerging Markets Communications LLC | Scenario, Forecast [Member]    
Subsequent Event [Line Items]    
Business acquisition, aggregate transaction value   $ 550.0