Commitments and Contingencies - Additional Information (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) store
Commitments And Contingencies [Line Items]
Litigation liability recorded | $	$ 5,600
Commitment to acquire retail space [Member]
Commitments And Contingencies [Line Items]
Number of real estate properties to be acquired	2
Purchase price | $	$ 165,581
Number of stores scheduled to be closed	6
Commitment to acquire retail space [Member] | Construction in progress [Member]
Commitments And Contingencies [Line Items]
Number of real estate properties to be acquired	13
Commitment to acquire real estate with joint venture partners [Member]
Commitments And Contingencies [Line Items]
Number of real estate properties to be acquired	23
Purchase price | $	$ 141,887
Number of stores scheduled to be closed	11
Number of stores expected to be closed	12