Short-term Borrowings and Long-term Debt (Details) | Jun. 01, 2021USD ($) | Apr. 01, 2021USD ($)Rate | Mar. 15, 2021USD ($) | Mar. 31, 2021USD ($) | Mar. 31, 2021USD ($) | Mar. 31, 2020USD ($) | Dec. 31, 2020USD ($) |
Debt Instrument [Line Items] | | | | | | | |
Revolving credit facilities, three months or less, net | | | | | $ 0 | $ 950,000,000 | |
Amount of basis points Term Loan A and Revolving Facility interest rate reduced by due to refinancing | | | | 0.0025 | | | |
Interest Income (Expense), Net | | | | | (131,000,000) | (118,000,000) | |
Interest Expense, Debt | | | | | 12,000,000 | | |
Capital lease obligations | | | | $ 69,000,000 | 69,000,000 | | $ 72,000,000 |
Long-term debt and capital less obligations, including current maturities and debt issuance costs | | | | 10,705,000,000 | 10,705,000,000 | | 10,813,000,000 |
Less Debt Issuance Costs, Noncurrent, Net | | | | (75,000,000) | (75,000,000) | | (78,000,000) |
Long-term Debt, Current Maturities | | | | 401,000,000 | 401,000,000 | | 463,000,000 |
Long-term debt | | | | 10,229,000,000 | 10,229,000,000 | | 10,272,000,000 |
Interest Paid, Including Capitalized Interest, Operating and Investing Activities | | | | | 88,000,000 | 72,000,000 | |
Debt Issuance Costs | | | | | 5,000,000 | $ 0 | |
Short-term Debt [Line Items] | | | | | | | |
Long-term Debt, Current Maturities | | | | 401,000,000 | 401,000,000 | | 463,000,000 |
Less current portion of debt issuance costs and discounts | | | | (7,000,000) | (7,000,000) | | (10,000,000) |
Short-term borrowings | | | | 394,000,000 | 394,000,000 | | 453,000,000 |
Secured Debt [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Senior Notes | | | | 2,861,000,000 | 2,861,000,000 | | 2,869,000,000 |
Debt Issuance Costs, Gross | | | | 8,000,000 | 8,000,000 | | |
Term Loan A Facility [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Long-term Debt | | | $ 750,000,000 | | | | |
Term Loan A Facility [Member] | June 2022 | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Long-term Debt | | | 431,000,000 | | | | |
Term Loan A Facility [Member] | Secured Debt [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Long-term Debt | | | | $ 750,000,000 | 750,000,000 | | 431,000,000 |
Debt Instrument, Frequency of Periodic Payment | | | | quarterly | | | |
Term Loan A Facility, Repayments of Principal in Year Four | | | | 1.25% | | | |
Term Loan A Facility, Repayments of Principal in Year Two and Three | | | | 0.625% | | | |
Term Loan B Facility [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Long-term Debt | | | 1,500,000,000 | | | | |
Term Loan B Facility [Member] | April 2025 | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Long-term Debt | | | 1,900,000,000 | | | | |
Term Loan B Facility [Member] | Secured Debt [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Long-term Debt | | | | $ 1,500,000,000 | 1,500,000,000 | | 1,916,000,000 |
Term Loan B, Repayment of Principal | | | | 0.25% | | | |
Debt Instrument, Frequency of Periodic Payment | | | | quarterly | | | |
YUM Senior Unsecured Notes [Member] [Domain] | Unsecured Debt [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Debt Instrument, Debt Default, Description of Violation or Event of Default | | The indenture governing the 2032 Notes contains covenants and events of default that are customary for debt securities of this type, including cross-default provisions whereby the acceleration of the maturity of any of our indebtedness in a principal amount of $100 million or more or the failure to pay the principal of such indebtedness at its stated maturity will constitute an event of default under the 2032 Notes unless such indebtedness is discharged, or the acceleration of the maturity of that indebtedness is annulled, within 30 days after notice. | | | | | |
Senior Notes | | | | $ 3,725,000,000 | 3,725,000,000 | | 3,725,000,000 |
Revolving Credit Facility [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Revolving credit facilities, three months or less, net | | | 1,250,000,000 | | | | |
Revolving Credit Facility [Member] | June 2022 | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Revolving credit facilities, three months or less, net | | | $ 1,000,000,000 | | | | |
Unsecured Notes Due March 2032 | Unsecured Debt [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Proceeds from Issuance of Debt | | $ 1,100,000,000 | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | | 4.625% | | | | | |
Subsidiary Senior Unsecured Notes [Member] | Unsecured Debt [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Senior Notes | | | | $ 1,800,000,000 | $ 1,800,000,000 | | $ 1,800,000,000 |
Subsidiary Senior Unsecured Notes [Member] | Unsecured Debt [Member] | Subsequent Event | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 5.25% | | | | | | |
Repayments of Debt, Maturing in More than Three Months | $ 1,050,000,000 | | | | | | |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed | 102.625% | | | | | | |
Term Loan A Facility and Revolving Facility | Secured Debt [Member] | London Interbank Offered Rate (LIBOR) | Minimum | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | | 0.75% | | | |
Term Loan A Facility and Revolving Facility | Secured Debt [Member] | London Interbank Offered Rate (LIBOR) | Maximum [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | | 1.50% | | | |
Term Loan A Facility and Revolving Facility | Secured Debt [Member] | Base Rate | Minimum | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | | 0.00% | | | |
Term Loan A Facility and Revolving Facility | Secured Debt [Member] | Base Rate | Maximum [Member] | | | | | | | |
Debt Instrument [Line Items] | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | | 0.50% | | | |