Other Gains and Charges - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 28, 2018	Dec. 27, 2017	Sep. 27, 2017	Mar. 29, 2017	Dec. 28, 2016	Sep. 28, 2016	Mar. 28, 2018	Mar. 29, 2017
Restructuring Cost and Reserve [Line Items]
Restaurant closure charges	$ 2,777	$ 4,300		$ 794		$ 2,500	$ 7,321	$ 3,621
Lease guarantee charges	510	1,400		0			1,943	0
Restaurant impairment charges	0	2,000	$ 7,200	0	$ 1,900		9,133	1,851
Accelerated depreciation	483			0			1,449	0
Net proceeds from sale of corporate headquarters	13,700
Insurance recoveries							1,747	0
Sales price of JV							18,000
Foreign currency transaction gain (loss)	948	(900)		0			66	0
Equity method investment in JV, realized gain on sale							200
Severance	0			5,929			0	6,222
Gain on the sale of assets, net	0			55	$ 2,600		303	2,624
Information technology restructuring	0			$ 0		$ 2,500	0	$ 2,700
Lease termination [Member]
Restructuring Cost and Reserve [Line Items]
Restaurant closure charges	1,700
Other lease liability [Member]
Restructuring Cost and Reserve [Line Items]
Restaurant closure charges	1,100
Land [Member]
Restructuring Cost and Reserve [Line Items]
Sale leaseback transaction, net book value	5,900						5,900
Other Capitalized Property Plant and Equipment [Member]
Restructuring Cost and Reserve [Line Items]
Sale leaseback transaction, net book value	2,300						$ 2,300
Hurricane [Member]
Restructuring Cost and Reserve [Line Items]
Insurance recoveries		1,000
Insured Event, Gain (Loss)		$ 100
Flood [Member]
Restructuring Cost and Reserve [Line Items]
Insured Event, Gain (Loss)	500
Gain on Business Interruption Insurance Recovery	$ 400