XML 61 R47.htm IDEA: XBRL DOCUMENT v3.7.0.1
Acquisitions - Pro Forma Information (Details) (Details)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2016
USD ($)
$ / shares
Business Acquisition [Line Items]  
Pro forma revenues | $ $ 361
Pro forma net income | $ $ 152
Earnings Per Share, Pro Forma [Abstract]  
Basic | $ / shares $ 1.12
Diluted | $ / shares $ 1.11