Long-Term Debt - Average Daily Excess Availability for Preceding Fiscal Quarter (Detail)	3 Months Ended
Mar. 30, 2014
First Amendment to Credit Agreement [Member] \| Level I [Member]
Line of Credit Facility [Line Items]
Average Daily Excess Availability	Greater than or equal to $70,000,000
LIBO Rate Applicable Margin	1.50%
Base Rate Applicable Margin	0.50%
First Amendment to Credit Agreement [Member] \| Level II [Member]
Line of Credit Facility [Line Items]
Average Daily Excess Availability	Greater than or equal to $40,000,000
LIBO Rate Applicable Margin	1.75%
Base Rate Applicable Margin	0.75%
First Amendment to Credit Agreement [Member] \| Level III [Member]
Line of Credit Facility [Line Items]
Average Daily Excess Availability	Less than $40,000,000
LIBO Rate Applicable Margin	2.00%
Base Rate Applicable Margin	1.00%
Second Amendment to Credit Agreement [Member] \| Level I [Member]
Line of Credit Facility [Line Items]
Average Daily Excess Availability	Greater than or equal to $100,000,000
LIBO Rate Applicable Margin	1.25%
Base Rate Applicable Margin	0.25%
Second Amendment to Credit Agreement [Member] \| Level II [Member]
Line of Credit Facility [Line Items]
Average Daily Excess Availability	Less than $100,000,000 but greater than or equal to $40,000,000
LIBO Rate Applicable Margin	1.50%
Base Rate Applicable Margin	0.50%
Second Amendment to Credit Agreement [Member] \| Level III [Member]
Line of Credit Facility [Line Items]
Average Daily Excess Availability	Less than $40,000,000
LIBO Rate Applicable Margin	1.75%
Base Rate Applicable Margin	0.75%

Long-Term Debt - Average Daily Excess Availability for Preceding Fiscal Quarter (Detail)

3 Months Ended

Mar. 30, 2014

First Amendment to Credit Agreement [Member] | Level I [Member]

Line of Credit Facility [Line Items]

Average Daily Excess Availability

Greater than or equal to $70,000,000

LIBO Rate Applicable Margin

1.50%

Base Rate Applicable Margin

0.50%

First Amendment to Credit Agreement [Member] | Level II [Member]