Commitments and Contingencies - Additional Information (Detail) $ in Thousands	Jun. 30, 2018 USD ($) store
Commitment To Acquire Retail Space [Member]
Commitments And Contingencies [Line Items]
Number of real estate properties to be acquired	15
Purchase price | $	$ 194,486
Commitment To Acquire Retail Space, Closing In 2017 [Member]
Commitments And Contingencies [Line Items]
Purchase price | $	$ 145,258
Number of stores scheduled to be closed	11
Commitment To Acquire Retail Space, Closing In 2018 [Member]
Commitments And Contingencies [Line Items]
Purchase price | $	$ 10,528
Number of stores scheduled to be closed	1
Commitment To Acquire Retail Space, Closing After 2018 [Member]
Commitments And Contingencies [Line Items]
Purchase price | $	$ 38,700
Number of stores scheduled to be closed	3
Commitment To Acquire Retail Space With Joint Venture Partners [Member]
Commitments And Contingencies [Line Items]
Number of real estate properties to be acquired	23
Purchase price | $	$ 77,610
Commitment To Acquire Retail Space With Joint Venture Partners, Expected To Close Next Fiscal Year [Member]
Commitments And Contingencies [Line Items]
Number of stores scheduled to be closed	20
Commitment To Acquire Retail Space With Joint Venture Partners, Closing in 2018 [Member]
Commitments And Contingencies [Line Items]
Number of stores scheduled to be closed	3