Acquisition of Sierra Trading Post - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended
Dec. 21, 2012
Business Acquisition [Line Items]
Business acquisition, acquired entity	Sierra Trading Post
Business acquisition, purchased price	$ 196
Goodwill	98
Sierra Trading Post
Business Acquisition [Line Items]
Identifiable amortizable intangible assets	39
Identifiable intangible assets, amortization period	15 years
Customer relationships
Business Acquisition [Line Items]
Identifiable amortizable intangible assets	$ 8
Identifiable intangible assets, amortization period	6 years

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

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Name of the acquired entity.

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The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

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-Publisher FASB

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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

+ References

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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