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

Represents fair value adjustments for all vehicles held for sale throughout the period for which fair value was less than the carrying value. Losses are presented within Depreciation Expense in the Consolidated Statements of Earnings.

No definition available.

Name:	r_AssetsAtFairValueLosses
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Assets held for sale for which the fair value less costs to sell is less than the carrying value as of the balance sheet date.

No definition available.

Name:	r_AssetsHeldForSaleFairValueDisclosure
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The net gains and losses included in results of operations resulting from the sale of revenue earning equipment.

No definition available.

Name:	r_GainsOnVehicleSalesNet
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Gains on used vehicles, net

No definition available.

Name:	r_Gainsonusedvehiclesnet
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Revenue earning equipment at cost.

No definition available.

Name:	r_RevenueEarningEquipmentCost
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Estimated Useful Life of revenue earning equipment, maximum.

No definition available.

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

Estimated Useful Life of revenue earning equipment, minimum.

No definition available.

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

Revenue Earning Equipment.

No definition available.

Name:	r_RevenueEarningEquipmentLineItems
Namespace Prefix:	r_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Vehicles subject to or available for lease or rental, net of accumulated depreciation. May also include vehicles held for sale stated at the lower amount of carrying value or fair value less costs to sell.

No definition available.

Name:	r_RevenueEarningEquipmentNetOfAccumulatedDepreciation
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Name:	r_RevenueEarningEquipmentByTypeAxis=r_HeldForUseFullServiceLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	r_RevenueEarningEquipmentByTypeAxis=r_HeldForUseCommercialRentalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	r_RevenueEarningEquipmentByTypeAxis=r_HeldForSaleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	r_RevenueEarningEquipmentByTypeAxis=us-gaap_AssetsHeldUnderCapitalLeasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_FairValueByAssetClassAxis=us-gaap_TrucksMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_FairValueByAssetClassAxis=r_TractorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: