Severance and Restructuring Charges - Schedule of Expenses, Cash Flows, and Accrued Liabilities Associated with Restructuring Actions (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Restructuring Cost And Reserve [Line Items]
Cash flow associated with restructuring actions	$ 1,225	$ 4,473
Accrued Liabilities associated with restructuring actions	758
Warehousing, Marketing and Administrative Expenses [Member]
Restructuring Cost And Reserve [Line Items]
Expenses associated with restructuring actions	(256)	6,712
First Quarter 2015 Actions Workforce Reduction [Member]
Restructuring Cost And Reserve [Line Items]
Cash flow associated with restructuring actions	539	3,660
Accrued Liabilities associated with restructuring actions	758
First Quarter 2015 Actions Workforce Reduction [Member] | Warehousing, Marketing and Administrative Expenses [Member]
Restructuring Cost And Reserve [Line Items]
Expenses associated with restructuring actions	(510)	5,467
First Quarter 2015 Actions Facility Closure [Member]
Restructuring Cost And Reserve [Line Items]
Cash flow associated with restructuring actions	686	813
First Quarter 2015 Actions Facility Closure [Member] | Warehousing, Marketing and Administrative Expenses [Member]
Restructuring Cost And Reserve [Line Items]
Expenses associated with restructuring actions	254	1,245
Fourth Quarter 2015 Action Workforce Reduction [Member]
Restructuring Cost And Reserve [Line Items]
Cash flow associated with restructuring actions	8,954	785
Accrued Liabilities associated with restructuring actions	1,424
Fourth Quarter 2015 Action Workforce Reduction [Member] | Warehousing, Marketing and Administrative Expenses [Member]
Restructuring Cost And Reserve [Line Items]
Expenses associated with restructuring actions	$ (700)	$ 11,863