Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- 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_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt and lease obligation, including portion classified as current.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

+ Details

Name:	us-gaap_RepaymentsOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=usfd_AblSeniorSecuredRevolvingFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=usfd_AlternativeBaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=usfd_SeniorSecuredTermLoanFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=usfd_TermLoanFacilityDMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt - ABL Facility (Detail) - USD ($)	3 Months Ended	9 Months Ended
Debt - ABL Facility (Detail) - USD ($)	Oct. 01, 2022	Oct. 01, 2022	Jan. 01, 2022
Debt Instrument [Line Items]
Borrowings under facility	$ 4,937,000,000	$ 4,937,000,000	$ 5,011,000,000
Repayments of Debt	100	100,000,000
Revolving Credit Facility \| ABL Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	1,990,000,000	1,990,000,000
Borrowings under facility	0	0	0
Letters of credit, outstanding amount	247,000,000	247,000,000
Available capacity in credit facility	1,743,000,000	$ 1,743,000,000
Revolving Credit Facility \| ABL Facility \| ABR
Debt Instrument [Line Items]
Basis spread on variable interest rate		0.00%
Revolving Credit Facility \| ABL Facility \| ABR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable interest rate		0.00%
Revolving Credit Facility \| ABL Facility \| ABR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable interest rate		0.50%
Revolving Credit Facility \| ABL Facility \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.00%
Revolving Credit Facility \| ABL Facility \| LIBOR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.00%
Revolving Credit Facility \| ABL Facility \| LIBOR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.50%
Senior secured term loan facility \| 2021 Term Loan Facility
Debt Instrument [Line Items]
Borrowings under facility	$ 788,000,000	$ 788,000,000	$ 893,000,000
Senior secured term loan facility \| 2021 Term Loan Facility \| ABR
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.75%
Senior secured term loan facility \| 2021 Term Loan Facility \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable interest rate		2.75%