Debt Covenant, Net Worth, Amortization Percent Of Charge

No definition available.

Name:	r_DebtCovenantNetWorthAmortizationPercentOfCharge
Namespace Prefix:	r_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Covenant, Net Worth, Amortization Period

+ References

No definition available.

+ Details

Name:	r_DebtCovenantNetWorthAmortizationPeriod
Namespace Prefix:	r_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Repurchase, Percent Of Charge

+ References

No definition available.

+ Details

Name:	r_DebtRepurchasePercentOfCharge
Namespace Prefix:	r_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt To Consolidated Net Worth Ratio

+ References

No definition available.

+ Details

Name:	r_DebtToConsolidatedNetWorthRatio
Namespace Prefix:	r_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount borrowed in letters of credit under the credit facility as of the balance-sheet date.

+ References

No definition available.

+ Details

Name:	r_LetterOfCreditOutstanding
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of lending institutions.

+ References

No definition available.

+ Details

Name:	r_NumberOfLendingInstitutions
Namespace Prefix:	r_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Trade Receivables Program, Available Proceeds

+ References

No definition available.

+ Details

Name:	r_TradeReceivablesProgramAvailableProceeds
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

+ Details

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

- 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 fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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

- 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

Indebtedness divided by net capital.

+ References

No definition available.

+ Details

Name:	us-gaap_RatioOfIndebtednessToNetCapital1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
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=r_AssetBackedUSObligationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_LongtermDebtTypeAxis=r_GlobalRevolvingCreditFacilityMember
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_LineOfCreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

DEBT - Narrative (Details)	1 Months Ended	12 Months Ended
DEBT - Narrative (Details)	Aug. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) institution	Dec. 31, 2020 USD ($)
Debt Instrument [Line Items]
Repayments of debt		$ 607,636,000
Debt repurchase, percentage	101.00%
Amortization percent of charge		50.00%
Available Proceeds under program		$ 284,000,000
Asset-backed US obligations
Debt Instrument [Line Items]
Total fair value of debt		6,200,000,000	$ 6,300,000,000
Medium-term notes
Debt Instrument [Line Items]
Repayments of debt	$ 300,000,000	320,000,000
Global revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity under global revolving credit facility		$ 1,400,000,000
Number of lending institutions \| institution		11
Basis points		0.125%
Amortization period		7 years
Debt to consolidated net worth ratio		175.00%
Minimum \| Global revolving credit facility
Debt Instrument [Line Items]
Basis points		0.07%
Maximum
Debt Instrument [Line Items]
Ratio of indebtedness to net capital		3
Maximum \| Global revolving credit facility
Debt Instrument [Line Items]
Basis points		0.175%
Letter of Credit \| Global revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity under global revolving credit facility		$ 75,000,000
Letter of credit outstanding amount		0
Amount available under the credit facility, net of outstanding commercial paper borrowings		$ 862,000,000