Basis of Presentation - Additional Information (Detail) - ASU 2016-10 $ in Millions	9 Months Ended
Oct. 02, 2018 USD ($)
Basis Of Preparation [Line Items]
Net cumulative adjustment recorded on retained earnings	$ (4.6)
Deferred net revenues until loyalty points are redeemed	1.3
Gift card breakage recorded in revenue	$ 1.1

Value of deferred revenue or cost to provide products or services, which is expected to be recognized in income or incurred after one year or beyond the normal operating cycle, if longer, resulting from customer loyalty program. Excludes liability associated with frequent flier programs. Includes liability associated with customer loyalty programs for other businesses, for example, but is not limited to, hotels, supermarkets, credit card companies, automobile rental companies, and book sellers.

No definition available.

Name:	us-gaap_CustomerLoyaltyProgramLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant