Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Net - Additional Information (Detail)

v3.7.0.1
Goodwill and Other Intangible Assets - Net - Additional Information (Detail)
3 Months Ended
Mar. 31, 2017
Community
Country
U.S. Operating Segment  
Goodwill [Line Items]  
Number of reporting unit | Community 19
International Operating Segment  
Goodwill [Line Items]  
Number of reporting unit | Country 7