Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Details)

v3.5.0.2
Subsequent Events - Additional Information (Details) - USD ($)
shares in Thousands, $ in Thousands
1 Months Ended 6 Months Ended
Jul. 22, 2016
Jun. 30, 2016
Jun. 30, 2015
Subsequent Event [Line Items]      
Common stock repurchased, value   $ 991,363  
Open Market      
Subsequent Event [Line Items]      
Common stock repurchased (in shares)   261,451 288,156
Common stock repurchased, value   $ 991,363 $ 1,093,955
Subsequent Event | Open Market      
Subsequent Event [Line Items]      
Common stock repurchased (in shares) 11,655    
Common stock repurchased, value $ 47,395