ACQUISITION OF BUSINESS - Schedule of Purchase Price and Gain Recognized (Details) - Have&Be Co. Ltd - USD ($) $ in Millions			6 Months Ended		12 Months Ended
	Jun. 30, 2020	Dec. 18, 2019	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2020
Purchase price
Purchase price	$ 1,236	$ 1,268
Fair value of previously held equity method investment	660	682
Write-off of call option relating to previously held equity method investment	4	4
Total purchase price	$ 1,900	$ 1,954
Gains recognized in the consolidated statement of earnings
Gain on previously held equity method investment				$ 549	$ 530
Recognition of a previously unrealized foreign currency gain				4	4
Total gain on previously held equity method investment				553	534
Foreign currency gain on cash				23	23
Total Other income, net				$ 576	$ 557
Purchase price
Measurement period adjustments, purchase price			$ (32)
Measurement period adjustments, fair value of previously held equity method investment			(22)
Measurement period adjustments, write-off of call option relating to previously held equity method investment			0
Measurement period adjustment, total consideration transferred			(54)
Gains recognized in the consolidated statement of earnings
Measurement period adjustments, gain on previously held equity method investment			(19)
Measurement period adjustments, recognition of a previously unrealized foreign currency gain			0
Measurement period adjustments, total gain on previously held equity method investment			(19)
Measurement period adjustments, foreign currency gain on cash			0
Measurement period adjustments, total other income, net			$ (19)