Annual report pursuant to Section 13 and 15(d)

SEGMENT AND GEOGRAPHIC INFORMATION - Additional Information (Detail)

v2.4.0.6
SEGMENT AND GEOGRAPHIC INFORMATION - Additional Information (Detail)
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Segment Reporting Information [Line Items]      
Description of consolidated revenue No countries outside of the United States, nor any individual customers, provided 10% or more of consolidated revenue. No countries outside of the United States, nor any individual customers, provided 10% or more of consolidated revenue. No countries outside of the United States, nor any individual customers, provided 10% or more of consolidated revenue.
International Package | Minimum
      
Segment Reporting Information [Line Items]      
Number Of countries and territories in which service is rendered 220    
Supply Chain & Freight | Minimum
      
Segment Reporting Information [Line Items]      
Number Of countries and territories in which service is rendered 195