SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Other Accrued Liabilities and Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016	Jun. 30, 2015
Other Accrued Liabilities
Advertising, merchandising and sampling	$ 341		$ 341		$ 283
Employee compensation	368		368		504
Payroll and other taxes	242		242		163
Other	747		747		682
Total	$ 1,698		$ 1,698		1,632
Income Taxes
Effective tax rate (as a percent)	28.30%	27.20%	27.60%	28.00%
Unrecognized tax benefits	$ 82		$ 82		82
Total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate	55		55
Total gross interest and penalty expense (benefit) related to unrecognized tax benefits			1
Gross accrued interest and penalties related to unrecognized tax benefits	19		19		18
Recently Issued Accounting Standards
Recognized excess tax benefits					$ 22	$ 47
Minimum
Income Taxes
Reasonably possible amount in which unrecognized tax benefits could decrease	5		5
Maximum
Income Taxes
Reasonably possible amount in which unrecognized tax benefits could decrease	$ 10		$ 10