Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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No definition available.

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Stock-Based Compensation (Restricted Stock And RSU Activity) (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	May 26, 2019	May 27, 2018	May 28, 2017
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Vesting period	4 years
Restricted stock/restricted stock units
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to unvested stock options granted	$ 10.6
Unrecognized compensation cost, period of recognition, in years (years)	1 year 9 months 18 days
Fair market value on grant date	$ 2.3	$ 2.9	$ 1.7
Darden stock units
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to unvested stock options granted	$ 42.4
Unrecognized compensation cost, period of recognition, in years (years)	2 years 3 months 18 days
Fair market value on grant date	$ 36.2
Minimum \| Darden stock units
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Vesting period	3 years
Maximum \| Darden stock units
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Vesting period	5 years