SEGMENT INFORMATION (Schedule of Segment Reporting) (Details) $ in Millions		3 Months Ended			6 Months Ended
		Dec. 29, 2021 USD ($) Location Country Restaurants		Dec. 23, 2020 USD ($)	Dec. 29, 2021 USD ($) Location Country Restaurants		Dec. 23, 2020 USD ($)	Jun. 30, 2021 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		$ 925.8		$ 760.7	$ 1,802.2		$ 1,500.8
Food and beverage costs		252.8		198.9	487.1		392.4
Restaurant labor		315.4		255.8	620.3		503.8
Restaurant expenses		236.7		211.3	468.0		413.8
Depreciation and amortization		41.6		37.2	80.9		74.6
General and administrative		33.1		30.0	69.6		60.5
Other (gains) and charges		6.4		5.4	10.9		9.2
Total operating costs and expenses		886.0		738.6	1,736.8		1,454.3
Operating income (loss)		39.8		22.1	65.4		46.5
Interest expenses		11.2		14.4	23.7		29.0
Other income, net		(0.5)		(0.5)	(0.8)		(0.9)
Income before income taxes		29.1		8.2	42.5		18.4
Segment assets		2,457.3			2,457.3			$ 2,274.9
Segment goodwill		$ 194.9			194.9			$ 188.2
Payments for property and equipment					$ 74.1		37.1
Number of restaurants | Restaurants		1,653			1,653
Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Number of foreign countries in which entity operates | Country		28			28
Number of U.S. territories in which entity operates | Location		2			2
Total revenues		$ 808.2	[1]	696.4	$ 1,595.8	[1]	1,382.9
Food and beverage costs		224.8	[1]	183.7	438.2	[1]	364.5
Restaurant labor		277.6	[1]	233.4	551.1	[1]	461.6
Restaurant expenses		205.0	[1]	188.7	409.6	[1]	370.1
Depreciation and amortization		35.4	[1]	30.8	68.4	[1]	61.4
General and administrative		7.2	[1]	5.4	15.2	[1]	10.8
Other (gains) and charges		2.2	[1]	4.4	5.0	[1]	8.0
Total operating costs and expenses		752.2	[1]	646.4	1,487.5	[1]	1,276.4
Operating income (loss)		56.0	[1]	50.0	108.3	[1]	106.5
Interest expenses		1.4	[1]	1.4	2.8	[1]	2.8
Other income, net		(0.2)	[1]	(0.2)	(0.3)	[1]	(0.3)
Income before income taxes		54.8	[1]	48.8	105.8	[1]	104.0
Segment assets	[1]	2,073.4			2,073.4
Segment goodwill	[1]	156.5			156.5
Payments for property and equipment					65.4	[1]	32.8
Maggiano's Restaurants [Member]
Segment Reporting Information [Line Items]
Total revenues		117.6		64.3	206.4		117.9
Food and beverage costs		28.0		15.2	48.9		27.9
Restaurant labor		37.8		22.4	69.2		42.2
Restaurant expenses		31.5		22.1	58.1		42.9
Depreciation and amortization		3.4		3.4	6.8		7.0
General and administrative		1.9		1.3	3.9		2.6
Other (gains) and charges		0.0		0.8	0.2		0.9
Total operating costs and expenses		102.6		65.2	187.1		123.5
Operating income (loss)		15.0		(0.9)	19.3		(5.6)
Interest expenses		0.1		0.1	0.2		0.1
Other income, net		0.0		0.0	0.0		0.0
Income before income taxes		14.9		(1.0)	19.1		(5.7)
Segment assets		235.9			235.9
Segment goodwill		38.4			38.4
Payments for property and equipment					5.0		1.0
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Total revenues		0.0		0.0	0.0		0.0
Food and beverage costs		0.0		0.0	0.0		0.0
Restaurant labor		0.0		0.0	0.0		0.0
Restaurant expenses		0.2		0.5	0.3		0.8
Depreciation and amortization		2.8		3.0	5.7		6.2
General and administrative		24.0		23.3	50.5		47.1
Other (gains) and charges		4.2		0.2	5.7		0.3
Total operating costs and expenses		31.2		27.0	62.2		54.4
Operating income (loss)		(31.2)		(27.0)	(62.2)		(54.4)
Interest expenses		9.7		12.9	20.7		26.1
Other income, net		(0.3)		(0.3)	(0.5)		(0.6)
Income before income taxes		(40.6)		(39.6)	(82.4)		(79.9)
Segment assets		148.0			148.0
Segment goodwill		0.0			0.0
Payments for property and equipment					3.7		3.3
Company sales [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		904.5		746.2	1,764.1		1,474.4
Company sales [Member] | Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		791.9	[1]	683.0	1,565.2	[1]	1,358.0
Company sales [Member] | Maggiano's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		112.6		63.2	198.9		116.4
Company sales [Member] | Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		0.0		0.0	0.0		0.0
Royalties [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		8.7		7.7	17.8		14.3
Royalties [Member] | Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		8.6	[1]	7.6	17.6	[1]	14.2
Royalties [Member] | Maggiano's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		0.1		0.1	0.2		0.1
Royalties [Member] | Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		0.0		0.0	0.0		0.0
Franchise fees and other revenues [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		12.6		6.8	20.3		12.1
Franchise fees and other revenues [Member] | Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		7.7	[1]	5.8	13.0	[1]	10.7
Franchise fees and other revenues [Member] | Maggiano's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		4.9		1.0	7.3		1.4
Franchise fees and other revenues [Member] | Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		0.0		0.0	0.0		0.0
Franchise and other revenues [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		21.3		14.5	38.1		26.4
Franchise and other revenues [Member] | Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		16.3	[1]	13.4	30.6	[1]	24.9
Franchise and other revenues [Member] | Maggiano's Restaurants [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		5.0		1.1	7.5		1.5
Franchise and other revenues [Member] | Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenue from contract with customer, excluding assessed tax		$ 0.0		$ 0.0	$ 0.0		$ 0.0
Chili's restaurant acquisitions [Member] | Chili's Restaurants [Member]
Segment Reporting Information [Line Items]
Number of restaurants | Restaurants		60			60

[1] Chili’s segment information for fiscal 2022 includes the results of operations and the preliminary fair value of assets related to the 60 restaurants purchased from two former franchisees subsequent to the acquisition dates. Refer to Note 2 - Chili’s Restaurant Acquisitions for further details.