XML 63 R52.htm IDEA: XBRL DOCUMENT v3.4.0.3
Estimated Useful Lives of Intangible Assets Acquired (Detail)
 3 Months Ended
Mar. 31, 2016
Customer-Related Intangible Assets | Minimum  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 1 year
Customer-Related Intangible Assets | Maximum  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 14 years
Marketing-Related Intangible Assets | Minimum  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 1 year
Marketing-Related Intangible Assets | Maximum  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 10 years
Other Intangible Assets | Minimum  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 3 years
Other Intangible Assets | Maximum  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 9 years