XML 57 R39.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Basis of Presentation and Our Divisions (Schedule of Quarterly Reporting) (Details) | 3 Months Ended | 4 Months Ended
--- | --- | ---
Sep. 08, 2018 | Jun. 16, 2018 | Mar. 24, 2018 | Dec. 29, 2018 | Dec. 31, 2016
U.S. and Canada |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Quarterly reporting calendar, period | P12W | P12W | P12W | P16W | P17W
International Divisions |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Quarterly reporting calendar, period | June, July and August | March, April and May | January, February | September, October, November and December |

X
- Definition Quarterly Financial Information, Reporting Calendar, Period + References No definition available. + Details
Name: | pep_QuarterlyFinancialInformationReportingCalendarPeriod
Namespace Prefix: | pep_
Data Type: | us-types:durationStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=pep_UnitedStatesAndCanadaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=pep_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |