Segment Information - Schedule of Segment Reporting (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 22, 2026	Feb. 23, 2025	Feb. 22, 2026	Feb. 23, 2025
Segment Reporting Information [Line Items]
Sales	$ 3,345.3	$ 3,158.0	$ 9,492.1	$ 8,805.0
Restaurant labor	1,046.9	995.0	3,035.0	2,811.1
Marketing	39.4	35.4	137.2	128.9
Segment profit	703.6	673.0	1,859.2	1,765.0
Depreciation and amortization	141.8	131.9	414.8	381.1
Impairments and (gain) loss on disposal of assets, net	25.1	0.1	(19.8)	1.1
Pre-opening costs	8.8	6.1	22.8	16.1
Purchases of land, buildings and equipment			540.9	472.6
Food and beverage
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	1,026.7	953.6	2,919.5	2,673.1
Restaurant expenses
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	528.7	501.0	1,541.2	1,426.9
Operating Segments \| Olive Garden
Segment Reporting Information [Line Items]
Sales	1,393.0	1,330.3	4,056.8	3,831.9
Restaurant labor	482.7	464.1	1,423.2	1,346.4
Marketing	26.9	24.6	99.9	97.1
Segment profit	320.0	307.5	884.9	835.4
Depreciation and amortization	50.5	46.9	148.2	138.4
Impairments and (gain) loss on disposal of assets, net	0.0	0.0	0.0	0.0
Pre-opening costs	2.7	0.9	6.1	2.7
Purchases of land, buildings and equipment			188.3	187.4
Operating Segments \| Olive Garden \| Food and beverage
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	332.7	320.0	971.3	926.8
Operating Segments \| Olive Garden \| Restaurant expenses
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	230.7	214.1	677.5	626.2
Operating Segments \| LongHorn Steakhouse
Segment Reporting Information [Line Items]
Sales	854.2	768.1	2,406.5	2,191.7
Restaurant labor	218.7	198.7	626.7	570.1
Marketing	2.8	1.3	9.4	7.1
Segment profit	159.0	151.6	419.9	414.9
Depreciation and amortization	24.6	21.3	70.7	62.2
Impairments and (gain) loss on disposal of assets, net	0.0	0.0	0.0	0.0
Pre-opening costs	3.0	2.3	6.1	3.8
Purchases of land, buildings and equipment			149.8	109.2
Operating Segments \| LongHorn Steakhouse \| Food and beverage
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	360.5	315.0	1,026.7	902.3
Operating Segments \| LongHorn Steakhouse \| Restaurant expenses
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	113.2	101.5	323.8	297.3
Operating Segments \| Fine Dining
Segment Reporting Information [Line Items]
Sales	402.0	385.3	1,004.7	970.2
Restaurant labor	106.6	101.1	288.6	272.7
Marketing	2.7	2.7	7.0	7.0
Segment profit	88.5	86.8	174.1	179.6
Depreciation and amortization	18.0	17.6	53.0	51.8
Impairments and (gain) loss on disposal of assets, net	0.0	0.0	0.0	0.0
Pre-opening costs	0.5	0.7	2.1	3.2
Purchases of land, buildings and equipment			71.0	73.3
Operating Segments \| Fine Dining \| Food and beverage
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	128.9	122.4	326.3	309.1
Operating Segments \| Fine Dining \| Restaurant expenses
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	75.3	72.3	208.7	201.8
Operating Segments \| Other Business
Segment Reporting Information [Line Items]
Sales	696.1	674.3	2,024.1	1,811.2
Restaurant labor	238.9	231.1	696.5	621.9
Marketing	7.0	6.8	20.9	17.7
Segment profit	108.8	105.5	304.8	271.1
Depreciation and amortization	31.4	32.1	94.1	87.1
Impairments and (gain) loss on disposal of assets, net	0.0	0.0	0.0	0.0
Pre-opening costs	1.3	1.5	5.0	4.2
Purchases of land, buildings and equipment			131.8	102.7
Operating Segments \| Other Business \| Food and beverage
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	204.6	196.2	595.2	534.9
Operating Segments \| Other Business \| Restaurant expenses
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	136.8	134.7	406.7	365.6
Corporate
Segment Reporting Information [Line Items]
Sales	0.0	0.0	0.0	0.0
Restaurant labor	0.0	0.0	0.0	0.0
Marketing	0.0	0.0	0.0	0.0
Segment profit	27.3	21.6	75.5	64.0
Depreciation and amortization	17.3	14.0	48.8	41.6
Impairments and (gain) loss on disposal of assets, net	25.1	0.1	(19.8)	1.1
Pre-opening costs	1.3	0.7	3.5	2.2
Purchases of land, buildings and equipment			0.0	0.0
Corporate \| Food and beverage
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	0.0	0.0	0.0	0.0
Corporate \| Restaurant expenses
Segment Reporting Information [Line Items]
Food and beverage costs and restaurant expenses	$ (27.3)	$ (21.6)	$ (75.5)	$ (64.0)

DARDEN RESTAURANTS INC 10-Q