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Subsequent Event	12 Months Ended
	Dec. 31, 2012
Subsequent Event [Abstract]
Subsequent Event	26. Subsequent Event On February 5, 2013, the Company signed amendment No. 4 to its senior secured credit facility, which will be effective March 1, 2013. The amendment, among other things, lowered the floor on the term loan from 1.50% to 1.25%, lowered the margin on the term loan from 4.00% to 3.00%, extended the term loan maturity date one year to February 2019, delayed the first required excess cash payments until 2014, and relaxed certain covenant requirements.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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