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Debt - Senior Notes (Details) (Senior Notes [Member], USD $)
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0 Months Ended | |||
|---|---|---|---|---|
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Mar. 01, 2015
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Mar. 01, 2015
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Jan. 31, 2015
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Mar. 05, 2010
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Senior Notes [Member]
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| Debt Instrument [Line Items] | ||||
| Face amount of debt | $ 250,000,000.0 | |||
| Interest rate | 8.75% | |||
| Offering price percentage | 98.60% | |||
| Debt outstanding | 200,900,000 | 200,900,000 | 200,900,000 | |
| Redemption price percent | 102.19% | |||
| Repayments of senior debt | $ 205,300,000 |