Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Additional Information (Detail)

v3.20.1
Goodwill and Other Intangible Assets - Additional Information (Detail)
3 Months Ended
Mar. 31, 2020
Unit
Community
Country
Goodwill [Line Items]  
Reporting unit percentage of fair value in excess of carrying value 10.00%
U.S. Operating Segment  
Goodwill [Line Items]  
Number of reporting unit | Community 20
Multiplication Value to Cash flows for the determination of fair value of Reporting units | Unit 8
International Operating Segment  
Goodwill [Line Items]  
Number of reporting unit | Country 7