Redeemable Noncontrolling Interest (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 02, 2012
Reconciliation of redeemable noncontrolling interests
Acquisition of redeemable noncontrolling interest	$ 12,222
Net loss attributable to noncontrolling interest	(1,187)
Balance, end of period	$ 11,035
Comfort Revolution
Redeemable Noncontrolling Interest
Percentage of noncontrolling interest from the acquisition	55.00%
Period for exercising the call option arrangement	5 years
Period for exercising the put option arrangement	6 years
Redemption value of put and call arrangement as a multiplier of EBITDA	7.5
Period of EBITDA considered for redemption value	12 months

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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-Name Accounting Research Bulletin (ARB)

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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-Publisher FASB

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Increase in noncontrolling interest balance because of a business combination that occurred during the period.

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Represents the percentage of noncontrolling interest acquired in the business combination by the entity, being a party to put and call arrangement with respect to the common securities.

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