REVENUE EARNING EQUIPMENT, NET - Recognized Gains on Used Vehicles (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenue Earning Equipment [Abstract]
Gains on vehicle sales, net	$ (54,721)	$ (1,528)	$ (86,593)	$ (2,352)
Losses from valuation adjustments	3,087	11,016	6,108	32,524
Used vehicle sales, net	$ (51,634)	$ 9,488	$ (80,485)	$ 30,172

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