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Other Long-Term Liabilities	12 Months Ended
Other Long-Term Liabilities	Dec. 31, 2012
Other Liabilities Disclosure [Abstract]
Other Long-Term Liabilities	Other Long-Term Liabilities The Company reports reserves for uncertain tax positions, including estimated penalties and interest, as a component of other long-term liabilities. These amounts totaled $37.0 million and $35.5 million as of December 31, 2012 and December 31, 2011, respectively.