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Goodwill and Intangible Assets Goodwill and Intangible Assets (detail) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Goodwill [Line Items]      
Amortization of Intangible Assets $ 6,258 $ 5,718 $ 5,245
Wholesale Footwear [Member]      
Goodwill [Line Items]      
Goodwill, Purchase Accounting Adjustments $ 0