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Related Party Transactions - Additional Information (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Related Party Transaction [Line Items]
Sales to related parties	$ 12.8	$ 21.5	$ 15.7
Lease with Related Party
Related Party Transaction [Line Items]
Contract term (in years)	3 years
Annual lease obligation to related party	0.5
Leasehold improvements under lease with related party	3.5
Sponsorship Agreement
Related Party Transaction [Line Items]
Sponsorship and license agreement, termination year	2013
Annual sponsorship for OKC Thunder	3.3
Additional sponsorship fees	0.6
License Agreement
Related Party Transaction [Line Items]
Sponsorship and license agreement, termination year	2020
Annual license fee	0.2
Sponsorship and License Agreements
Related Party Transaction [Line Items]
Accounts payable due under Oklahoma City Thunder Agreements	$ 0.9	$ 0

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Additional Sponsorship Fees

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Annual license fees.

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Annual amount of sponsorship.

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Contract Term

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Contract Term, Year

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Leasehold Improvements under Lease with Related Party

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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