SEGMENT INFORMATION (Schedule of Segment Reporting) (Details) $ in Millions	3 Months Ended
	Sep. 27, 2023 USD ($) Country territories	Sep. 28, 2022 USD ($)	Jun. 28, 2023 USD ($)
Segment Reporting Information [Line Items]
Segment Information, disclosure of major customers	We do not rely on any major customers as a source of sales
Total revenues	$ 1,012.5	$ 955.5
Food and beverage costs	258.8	289.5
Restaurant labor	348.1	330.6
Restaurant expenses	290.8	268.8
Depreciation and amortization	41.9	41.9
General and administrative	42.4	39.5
Other (gains) and charges	6.3	5.0
Total operating costs and expenses	988.3	975.3
Operating income (loss)	24.2	(19.8)
Interest expenses	17.0	12.3
Other income, net	0.0	(0.4)
Income (loss) before income taxes	7.2	(31.7)
Segment assets	2,474.8		$ 2,487.0
Payments for property and equipment	$ 46.9	46.7
Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Number of foreign countries in which entity operates | Country	29
Number of U.S. territories in which entity operates | territories	2
Total revenues	$ 908.1	849.9
Food and beverage costs	233.1	260.9
Restaurant labor	311.0	294.4
Restaurant expenses	258.5	236.9
Depreciation and amortization	36.2	36.0
General and administrative	10.0	9.5
Other (gains) and charges	3.7	3.0
Total operating costs and expenses	852.5	840.7
Operating income (loss)	55.6	9.2
Interest expenses	0.8	1.0
Other income, net	0.0	0.0
Income (loss) before income taxes	54.8	8.2
Segment assets	2,066.7
Payments for property and equipment	38.9	42.7
Maggiano's Restaurants [Member]
Segment Reporting Information [Line Items]
Total revenues	104.4	105.6
Food and beverage costs	25.7	28.6
Restaurant labor	37.1	36.2
Restaurant expenses	32.2	31.7
Depreciation and amortization	3.2	3.2
General and administrative	2.4	2.5
Other (gains) and charges	0.2	0.5
Total operating costs and expenses	100.8	102.7
Operating income (loss)	3.6	2.9
Interest expenses	0.1	0.1
Other income, net	0.0	0.0
Income (loss) before income taxes	3.5	2.8
Segment assets	245.5
Payments for property and equipment	5.2	1.9
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Total revenues	0.0	0.0
Food and beverage costs	0.0	0.0
Restaurant labor	0.0	0.0
Restaurant expenses	0.1	0.2
Depreciation and amortization	2.5	2.7
General and administrative	30.0	27.5
Other (gains) and charges	2.4	1.5
Total operating costs and expenses	35.0	31.9
Operating income (loss)	(35.0)	(31.9)
Interest expenses	16.1	11.2
Other income, net	0.0	(0.4)
Income (loss) before income taxes	(51.1)	(42.7)
Segment assets	162.6
Payments for property and equipment	2.8	2.1
Company sales [Member]
Segment Reporting Information [Line Items]
Revenues	1,002.0	946.1
Company sales [Member] | Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenues	897.8	840.6
Company sales [Member] | Maggiano's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenues	104.2	105.5
Company sales [Member] | Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenues	0.0	0.0
Franchise revenues [Member]
Segment Reporting Information [Line Items]
Revenues	10.5	9.4
Franchise revenues [Member] | Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenues	10.3	9.3
Franchise revenues [Member] | Maggiano's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenues	0.2	0.1
Franchise revenues [Member] | Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenues	$ 0.0	$ 0.0