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Franchise Restaurant Ownership

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Items Affecting Comparability of Net Income and Cash Flows (Details 3) - USD ($) $ in Millions	3 Months Ended	4 Months Ended	8 Months Ended	12 Months Ended
	Sep. 03, 2016	Dec. 31, 2016	Sep. 03, 2016	Sep. 03, 2016
General and Administrative Expense [Member] \| Unallocated [Member]
Costs Associated with strategic initiatives	$ 26		$ 32
CHINA \| General and Administrative Expense [Member]
Costs Associated with strategic initiatives	10		29	$ 38
Expected Costs Remaining Associated with Planned Spin-Off of China Business	$ 25		$ 25	$ 25
2018 [Member]
Franchise Restaurant Ownership	98.00%		98.00%	98.00%
Subsequent Event [Member]
Date of announcement - YUM's Strategic Transformation Initiatives		Oct. 11, 2016
Subsequent Event [Member] \| CHINA
Separation date for China business		Oct. 31, 2016
Employee Severance [Member] \| UNITED STATES \| General and Administrative Expense [Member] \| Unallocated [Member]
Costs Associated with strategic initiatives	$ 20