Derivatives (Tables)

12 Months Ended

Dec. 28, 2013

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Fair Value of Hedges and Interest Rate Cap

The fair value of our aluminum hedges and interest rate cap are classified in the accompanying consolidated balance sheets as follows (in thousands):

		December 28, 2013			December 29, 2012
Derivatives in a net asset (liability) position	Balance Sheet Location
Hedging instruments:
Aluminum forward contracts	Other Current Asset	$	—		$	20
Aluminum forward contracts	Accrued Liabilities		(441	)		—
Aluminum forward contracts	Other Liabilities		(38	)		—
Interest rate cap	Other Current Asset		21			—
Interest rate cap	Other Asset		13			—
Interest rate swap	Other Liabilities		(630	)		—
Total hedging instruments		$	(1,075	)	$	20

Schedule of Offsetting Derivative Instrument

The impact of the offsetting derivative instruments are depicted below:

As of December 28, 2013
(in thousands)
	Gross Amounts of Recognized Assets		Gross Amounts offset in Balance Sheet			Net amounts of Assets Presented in Balance Sheet		Gross Amounts not offset in Balance Sheet
Description								Financial Instruments		Cash Collateral Received		Net Amount
Aluminum Forward Contract	$	—	$	—		$	—	$	—	$	—	$	—
Interest Rate Caps	$	34	$	—		$	34	$	—	$	—	$	34
As of December 28, 2013
(in thousands)
	Gross Amounts of Recognized Liabilities		Gross Amounts offset in Balance Sheet			Net amounts of Liabilities Presented in Balance Sheet		Gross Amounts not offset in Balance Sheet
Description								Financial Instruments		Cash Collateral Pledged		Net Amount
Aluminum Forward Contract	$	479	$	—		$	479	$	—	$	—	$	479
Interest Rate Swap	$	630	$	—		$	630	$	—	$	—	$	630
As of December 29, 2012
(in thousands)
	Gross Amounts of Recognized Assets		Gross Amounts offset in Balance Sheet			Net amounts of Assets Presented in Balance Sheet		Gross Amounts not offset in Balance Sheet
Description								Financial Instruments		Cash Collateral Received		Net Amount
Aluminum Forward Contract	$	53	$	(33	)	$	20	$	—	$	—	$	20
As of December 29, 2012
(in thousands)
	Gross Amounts of Recognized Liabilities		Gross Amounts offset in Balance Sheet			Net amounts of Liabilities Presented in Balance Sheet		Gross Amounts not offset in Balance Sheet
Description								Financial Instruments		Cash Collateral Pledged		Net Amount
Aluminum Forward Contract	$	33	$	(33	)	$	—	$	—	$	—	$	—

Gains (Losses) on Derivative Financial Instruments

The following represents the gains (losses) on derivative financial instruments for the years ended December 28, 2013, December 29, 2012, and December 31, 2011, and their classifications within the accompanying consolidated financial statements (in thousands):

	Derivatives in Cash Flow Hedging Relationships
	Amount of (loss) Recognized in OCI on Derivatives (Effective Portion)									Location of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	Amount of Gain Reclassified from Accumulated OCI into Income (Effective Portion)
	Year Ended										Year Ended
	December 28, 2013			December 29, 2012			December 31, 2011				December 28, 2013		December 29, 2012		December 31, 2011
Aluminum contracts	$	(761	)	$	(24	)	$	(220	)	Cost of sales	$	145	$	200	$	335
Interest Rate Swap	$	(630	)	$	—		$	—		Interest Expense	$	—	$	—	$	—

	Derivatives in Cash Flow Hedging Relationships
	Location of Gain or (Loss) Recognized in Income on Derivatives (Ineffective Portion)	Amount of Gain or (Loss) Recognized in Income on Derivatives (Ineffective Portion)
		Year Ended
		December 28, 2013			December 29, 2012		December 31, 2011
Aluminum contracts	Other income or other expense	$	(358	)	$	208	$	—
Interest rate swap	Other income or other expense	$	—		$	—	$	—