XML 46 R65.htm IDEA: XBRL DOCUMENT v3.2.0.727
Subsequent Events - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
6 Months Ended
Jul. 27, 2015
Jun. 30, 2015
Jul. 01, 2015
Subsequent Event [Line Items]      
Dividend declared, date   Jul. 01, 2015  
Dividend paid, date   Jul. 27, 2015  
Dividend record, date   Jul. 17, 2015  
Subsequent Event [Member]      
Subsequent Event [Line Items]      
Dividend per common share     $ 0.85
Dividend paid $ 30.3