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Supplemental Cash Flow Information (Tables)
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3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2013
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| Supplemental Cash Flow Information [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net Cash Paid For Interest and Income Taxes | Net cash paid for interest and income taxes was as follows for the three-month periods ended March 31, 2013 and 2012 (in thousands):
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