REVENUE EARNING EQUIPMENT, NET - Recognized Gains on Used Vehicles (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue Earning Equipment [Abstract]
Losses (gains) on vehicle sales, net	$ (1,528)	$ (6,138)	$ (2,352)	$ (14,615)
Losses from valuation adjustments	11,016	24,278	32,524	40,972
Used vehicle sales, net	$ 9,488	$ 18,140	$ 30,172	$ 26,357

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