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Condensed Consolidated Statements of Cash Flows (Parenthetical) (6.375% senior notes)
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Mar. 31, 2015
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Dec. 31, 2014
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Mar. 31, 2014
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|---|---|---|---|
| Long-term debt and notes payable | |||
| Interest rate of debt (as a percent) | 6.375% | 6.375% | 6.375% |
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Select
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| Long-term debt and notes payable | |||
| Interest rate of debt (as a percent) | 6.375% | 6.375% | 6.375% |