Basis of Presentation and Significant Accounting Policies (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 02, 2012	Nov. 27, 2011	Nov. 28, 2010
Revenue Recognition
Reduction of revenue	$ 132.6	$ 120.4	$ 102.5
Bad debt provision	0.4	2.3	2.5
Product Delivery Costs
Shipping and handling costs associated with the delivery of finished mattress products to its customers	76.6	73.1	67.4
Shipping and handling costs associated with internal transfers between plant locations	$ 2.9	$ 6.1	$ 5.7

Reflects the amount charged against earnings during the period as bad debt expense, net of recoveries of previously expensed credit losses.

+ References+ Details

Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

+ References

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+ Details