Segment Information (Schedule of Segment Reporting) (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 30, 2020	Aug. 25, 2019
Segment Reporting Information [Line Items]
Sales	$ 1,527.4	$ 2,133.9
Restaurant and marketing expenses	1,254.9	1,748.2
Segment profit	272.5	385.7
Depreciation and amortization	87.6	86.2
Impairments and disposal of assets, net		0.0
Purchases of land, buildings and equipment	42.2	117.1
Operating Segments | Olive Garden
Segment Reporting Information [Line Items]
Sales	788.2	1,090.2
Restaurant and marketing expenses	614.4	861.3
Segment profit	173.8	228.9
Depreciation and amortization	35.9	36.1
Impairments and disposal of assets, net		1.4
Purchases of land, buildings and equipment	13.2	50.8
Operating Segments | LongHorn Steakhouse
Segment Reporting Information [Line Items]
Sales	376.8	450.2
Restaurant and marketing expenses	319.8	375.7
Segment profit	57.0	74.5
Depreciation and amortization	17.0	16.8
Impairments and disposal of assets, net		0.0
Purchases of land, buildings and equipment	6.7	16.1
Operating Segments | Fine Dining
Segment Reporting Information [Line Items]
Sales	83.1	136.1
Restaurant and marketing expenses	73.2	115.8
Segment profit	9.9	20.3
Depreciation and amortization	7.7	7.8
Impairments and disposal of assets, net		0.0
Purchases of land, buildings and equipment	10.1	18.1
Operating Segments | Other Business
Segment Reporting Information [Line Items]
Sales	279.3	457.4
Restaurant and marketing expenses	243.6	393.0
Segment profit	35.7	64.4
Depreciation and amortization	24.0	24.0
Impairments and disposal of assets, net		0.0
Purchases of land, buildings and equipment	11.3	30.0
Corporate
Segment Reporting Information [Line Items]
Sales	0.0	0.0
Restaurant and marketing expenses	3.9	2.4
Segment profit	(3.9)	(2.4)
Depreciation and amortization	3.0	1.5
Impairments and disposal of assets, net		(1.4)
Purchases of land, buildings and equipment	$ 0.9	$ 2.1