SEGMENT INFORMATION - Additional Information (Detail)	9 Months Ended
	Sep. 30, 2020 Segments Countries_and_Territories
Segment Reporting Information [Line Items]
Operating Segments, Number | Segments	3
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	200