Revenue Earning Equipment Recognized Gains on Used Vehicles (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenue Earning Equipment [Abstract]
Gains on vehicle sales, net	$ (24,551)	$ (33,237)	$ (50,968)	$ (62,816)
Losses from fair value adjustments	12,551	3,252	19,839	5,623
Gains on used vehicles, net	$ (12,000)	$ (29,985)	$ (31,129)	$ (57,193)

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