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Pension, Retiree Medical and Retiree Savings Plans (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Amortization of prior service cost | [1] | $ 1.0 | $ 5.0 |  |  |
Pension Unrealized gains (losses) arising during the year |  | $ 12.0 | 115.0 | $ (65.0) |  |
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | [1] |  | 7.0 |  |  |
Maximum 401(k) participant contribution of eligible compensation |  | 75.00% |  |  |  |
Company match of participant contribution up to 6% of eligible compensation |  | 100.00% |  |  |  |
Maximum company match of participant contribution of eligible compensation |  | 6.00% |  |  |  |
Defined Contribution Plan, Cost |  | $ 15.0 | 13.0 | 11.0 |  |
Fixed Income Investments |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Equity securities, target allocation (in hundredths) |  | 49.00% |  |  |  |
Diversified credit investments in a range of public and credit securities |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Equity securities, target allocation (in hundredths) |  | 40.00% |  |  |  |
Equity Securities |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Equity securities, target allocation (in hundredths) |  | 32.00% |  |  |  |
Real Estate Funds |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Equity securities, target allocation (in hundredths) |  | 19.00% |  |  |  |
Fixed Income Securities [Member] | Fair Value Measured at Net Asset Value Per Share |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category | [2] | $ 132.0 | 146.0 |  |  |
Fair value of plan assets at beginning of year | [2] | 146.0 |  |  |  |
Fair value of plan assets at end of year | [2] | 132.0 | 146.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount | [2] | 132.0 | 146.0 |  |  |
Real Assets | Fair Value Measured at Net Asset Value Per Share |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category | [2] | 149.0 | 192.0 |  |  |
Fair value of plan assets at beginning of year | [2] | 192.0 |  |  |  |
Fair value of plan assets at end of year | [2] | 149.0 | 192.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount | [2] | 149.0 | 192.0 |  |  |
Foreign Pension Plan [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Benefit obligation at beginning of year |  | 179.0 |  |  |  |
Fair value of plan assets by asset category |  | 226.0 | 209.0 |  |  |
Fair value of plan assets at beginning of year |  | 209.0 |  |  |  |
Fair value of plan assets at end of year |  | 226.0 | 209.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 226.0 | 209.0 |  |  |
Benefit obligation at end of year |  | 190.0 | 179.0 |  |  |
Net periodic benefit cost |  | 2.0 | 2.0 | 1.0 |  |
Actuarial net gain |  | (63.0) | (64.0) |  |  |
United States |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Benefit obligation at beginning of year |  | 755.0 | 1,069.0 |  |  |
Service cost |  | 5.0 | 7.0 | 8.0 |  |
Interest cost |  | 41.0 | 31.0 | 32.0 |  |
Fair value of plan assets by asset category |  | 680.0 | 664.0 | 1,010.0 |  |
Fair value of plan assets at beginning of year |  | 664.0 | 1,010.0 |  |  |
Fair value of plan assets at end of year |  | 680.0 | 664.0 | 1,010.0 |  |
Defined Benefit Plan, Plan Assets, Amount |  | 680.0 | 664.0 | 1,010.0 |  |
Defined Benefit Plan, Benefit Obligation, Benefits Paid |  | (34.0) | (29.0) |  |  |
Settlement payments |  | 0.0 | 59.0 |  |  |
Actuarial (gain) loss |  | 11.0 | (264.0) |  |  |
Benefit obligation at end of year |  | $ 778.0 | 755.0 | $ 1,069.0 |  |
Discount rate (in hundredths) |  | 5.60% |  | 3.00% | 5.60% | 5.60%
Actual return on plan assets |  | $ 46.0 | (272.0) |  |  |
Employer contributions |  | 4.0 | 14.0 |  |  |
Defined Benefit Plan, Plan Assets, Benefits Paid |  | (34.0) | (29.0) |  |  |
Defined Benefit Plan, Plan Assets, Payment for Settlement |  | 0.0 | (59.0) |  |  |
Funded status at end of year |  | (98.0) | (91.0) |  |  |
Assets for Plan Benefits, Defined Benefit Plan |  | 0.0 | 0.0 |  |  |
Accrued benefit liability - current |  | (8.0) | (6.0) |  |  |
Accrued benefit liability - non-current |  | (90.0) | (85.0) |  |  |
Accrued benefit amounts recognized |  | (98.0) | (91.0) |  |  |
Accumulated benefit obligation |  | 763.0 | 740.0 |  |  |
Projected benefit obligation |  | 778.0 | 755.0 |  |  |
Accumulated benefit obligation |  | 763.0 | 740.0 |  |  |
Fair value of plan assets |  | 680.0 | 644.0 |  |  |
Amortization of prior service cost | [3] | 1.0 | 6.0 | $ 6.0 |  |
Expected return on plan assets |  | (50.0) | (46.0) | (43.0) |  |
Amortization of net loss |  | (1.0) | 11.0 | 14.0 |  |
Net periodic benefit cost |  | (4.0) | 9.0 | 17.0 |  |
Beginning of year |  | (74.0) | (43.0) |  |  |
Pension Unrealized gains (losses) arising during the year |  | (13.0) | (54.0) |  |  |
Amortization of net loss |  | (1.0) | 11.0 |  |  |
Amortization of prior service cost |  | 1.0 | 6.0 |  |  |
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | [4] | 0.0 | 6.0 | 0.0 |  |
End of year |  | (87.0) | (74.0) | (43.0) |  |
Actuarial net gain |  | 84.0 | 70.0 |  |  |
Prior service cost |  | (3.0) | (4.0) |  |  |
Amounts recognized as a loss in Accumulated Other Comprehensive Income |  | $ (87.0) | $ (74.0) | $ (43.0) |  |
Rate of compensation increase (in hundredths) |  | 3.00% |  |  |  | 3.00%
Discount rate (in hundredths) |  | 5.60% | 3.00% | 2.80% |  |
Long-term rate return on plan assets (in hundredths) |  | 6.25% | 5.40% | 5.25% |  |
Rate of compensation increase (in hundredths) |  | 3.00% | 3.00% | 3.00% |  |
Net Payable For Unsettled Transactions |  | $ 42.0 | $ 49.0 |  |  |
Approximate percentage of total plan assets in investment that includes YUM stock (in hundredths) |  | 1.00% |  |  |  |
2022 |  | $ 50.0 |  |  |  |
2023 |  | 54.0 |  |  |  |
2024 |  | 59.0 |  |  |  |
2025 |  | 57.0 |  |  |  |
2026 |  | 60.0 |  |  |  |
2027 - 2031 |  | 280.0 |  |  |  |
United States | Defined Benefit Plan, Equity Securities, Common Stock [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Value of mutual fund held as an investment that includes YUM stock |  | 0.1 | 0.1 |  |  |
United States | Fair Value, Inputs, Level 1 [Member] | Cash [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category |  | 0.0 | 1.0 |  |  |
Fair value of plan assets at beginning of year |  | 1.0 |  |  |  |
Fair value of plan assets at end of year |  | 0.0 | 1.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0.0 | 1.0 |  |  |
United States | Fair Value, Inputs, Level 1 [Member] | Cash Equivalents [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category | [5] | 61.0 | 22.0 |  |  |
Fair value of plan assets at beginning of year | [5] | 22.0 |  |  |  |
Fair value of plan assets at end of year | [5] | 61.0 | 22.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount | [5] | 61.0 | 22.0 |  |  |
United States | Fair Value, Inputs, Level 1 [Member] | Debt Security, Corporate, US [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category |  | 7.0 | 14.0 |  |  |
Fair value of plan assets at beginning of year |  | 14.0 |  |  |  |
Fair value of plan assets at end of year |  | 7.0 | 14.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 7.0 | 14.0 |  |  |
United States | Fair Value, Inputs, Level 2 [Member] | Debt Security, Corporate, US [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category | [6] | 25.0 | 22.0 |  |  |
Fair value of plan assets at beginning of year | [6] | 22.0 |  |  |  |
Fair value of plan assets at end of year | [6] | 25.0 | 22.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount | [6] | 25.0 | 22.0 |  |  |
United States | Fair Value, Inputs, Level 2 [Member] | Fixed Income Securities [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category | [7] | 11.0 | 19.0 |  |  |
Fair value of plan assets at beginning of year | [7] | 19.0 |  |  |  |
Fair value of plan assets at end of year | [7] | 11.0 | 19.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount | [7] | 11.0 | 19.0 |  |  |
United States | Fair Value, Inputs, Level 2 [Member] | US Government Agencies Debt Securities |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category | [7] | 124.0 | 118.0 |  |  |
Fair value of plan assets at beginning of year | [7] | 118.0 |  |  |  |
Fair value of plan assets at end of year | [7] | 124.0 | 118.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount | [7] | 124.0 | 118.0 |  |  |
United States | Fair Value, Inputs, Level 2 [Member] | Equity Securities - US Large cap [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category | [8] | 213.0 | 179.0 |  |  |
Fair value of plan assets at beginning of year | [8] | 179.0 |  |  |  |
Fair value of plan assets at end of year | [8] | 213.0 | 179.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount | [8] | 213.0 | 179.0 |  |  |
United States | Fair Value, Inputs, Level 1, 2 and 3 |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category | [9] | 722.0 | 713.0 |  |  |
Fair value of plan assets at beginning of year | [9] | 713.0 |  |  |  |
Fair value of plan assets at end of year | [9] | 722.0 | 713.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount | [9] | 722.0 | 713.0 |  |  |
United States | FairValueInputsLevel1AndLevel2 |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Fair value of plan assets by asset category |  | 441.0 | 375.0 |  |  |
Fair value of plan assets at beginning of year |  | 375.0 |  |  |  |
Fair value of plan assets at end of year |  | 441.0 | 375.0 |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 441.0 | 375.0 |  |  |
Other Postretirement Benefits Plan [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Accumulated benefit obligation |  | 27.0 | 30.0 |  |  |
Net periodic benefit cost |  | 1.0 | 1.0 | $ 1.0 |  |
Actuarial net gain |  | (15.0) | $ (16.0) |  |  |
2022 |  | 3.0 |  |  |  |
2027 - 2031 |  | $ 11.0 |  |  |  |
[1] | Amounts reclassified from AOCI for pension and post-retirement benefit plans losses during 2023 include amortization of prior service cost of $1 million. Amounts reclassified from AOCI for pension and post-retirement benefit plans losses during 2022 include amortization of net losses of $22 million, amortization of prior service cost of $5 million, settlement charges of $7 million and related income tax benefit of $6 million. See Note 15.
[2] | Includes securities that have been measured at fair value using the net asset value per unit practical expedient due to the absence of readily available market prices. Accordingly, these securities have not been classified in the fair value hierarchy.
[3] | Prior service costs are amortized on a straight-line basis over the average remaining service period of employees expected to receive benefits.
[4] | Settlement losses result when benefit payments exceed the sum of the service cost and interest cost within a plan during the year. These losses were recorded in Other pension (income) expense.
[5] | Short-term investments in money market funds.
[6] | Investments held directly by the Plan.
[7] | Includes securities held in common or collective trusts and investments held directly by the Plan.
[8] | Securities held in common or collective trusts.
[9] | 2023 and 2022 exclude net unsettled trade payables of $42 million and $49 million, respectively.

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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (i-k) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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