SEGMENT DATA AND RELATED INFORMATION - Additional Information (Details) - country	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Walmart \| Revenue Benchmark \| Customer Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk percentage	15.00%	15.00%
International
Segment Reporting Information [Line Items]
Number of countries in which entity operates	25

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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