Fair Value Disclosures (Details) - USD ($) $ in Millions		3 Months Ended
		Jun. 30, 2021	Mar. 15, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Payments for (Proceeds from) Investments		$ 44
Term Loan A Facility [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt obligations, excluding capital leases, carrying amount			$ 750
Term Loan B Facility [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt obligations, excluding capital leases, carrying amount			$ 1,500
Secured Debt [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior Notes, Noncurrent		2,854		$ 2,869
Secured Debt [Member] | Securitization Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term Debt, Fair Value	[1]	3,001		3,015
Secured Debt [Member] | Term Loan A Facility [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt obligations, excluding capital leases, carrying amount		750		431
Secured Debt [Member] | Term Loan A Facility [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term Debt, Fair Value	[2]	743		428
Secured Debt [Member] | Term Loan B Facility [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt obligations, excluding capital leases, carrying amount		1,497		1,916
Secured Debt [Member] | Term Loan B Facility [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term Debt, Fair Value	[2]	1,500		1,907
Unsecured Debt [Member] | Subsidiary Senior Unsecured Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior Notes, Noncurrent		750		1,800
Unsecured Debt [Member] | Subsidiary Senior Unsecured Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term Debt, Fair Value	[2]	788		1,890
Unsecured Debt [Member] | YUM Senior Unsecured Notes [Member] [Domain]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior Notes, Noncurrent		4,825		3,725
Unsecured Debt [Member] | YUM Senior Unsecured Notes [Member] [Domain] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term Debt, Fair Value	[2]	5,190		4,094
Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Forward [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Asset		0		1
Other Assets [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments, Fair Value Disclosure		3		45
Other Current Liabilities [Member] | Interest Rate Swap [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability		42		28
Other Noncurrent Liabilities [Member] | Interest Rate Swap [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability, Fair Value, Gross Liability		$ 88		$ 127

[1] We estimated the fair value of the Securitization Notes using market quotes and calculations. The markets in which the Securitization Notes trade are not considered active markets.

[2] We estimated the fair value of the YUM and Subsidiary Senior Unsecured Notes, Term Loan A Facility and Term Loan B Facility using market quotes and calculations based on market rates.