Debt Senior Notes (Details) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified |
9 Months Ended | 12 Months Ended | 24 Months Ended | 3 Months Ended | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2014
|
Nov. 14, 2016
|
Nov. 14, 2015
|
Nov. 15, 2018
|
Dec. 31, 2013
|
Sep. 30, 2014
2018 Senior Notes [Member]
|
Sep. 30, 2014
2017 Convertible Senior Notes [Member]
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Sep. 30, 2014
2018 Convertible Senior Notes [Member]
|
Sep. 30, 2014
Face Value [Member]
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May 08, 2012
Face Value [Member]
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Nov. 12, 2010
Face Value [Member]
|
Sep. 30, 2014
Base of restricted payments basket income calculation [Member]
|
Sep. 30, 2014
Percentage of our aggregate consolidated net income added to base amount of calculation [Member]
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Sep. 30, 2014
Percentage of our aggregate consolidated net income subtracted from base amount of calculation [Member]
|
Sep. 30, 2014
Percentage of net cash proceeds from sale of qualified equity interests added to base and income/loss amount in calculation [Member]
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|
Debt Instrument [Line Items] | |||||||||||||||
Senior notes | $ 228,369,000 | $ 228,070,000 | $ 230,000,000 | $ 30,000,000 | $ 200,000,000 | ||||||||||
Convertible senior subordinated notes due 2018 | 86,250,000 | 86,250,000 | |||||||||||||
Convertible senior subordinated notes due 2017 | 57,500,000 | 57,500,000 | |||||||||||||
Debt Instrument, Interest Rate, Stated Percentage | 8.625% | 3.25% | 3.00% | ||||||||||||
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed | 102.156% | 104.313% | 100.00% | ||||||||||||
Preferred Stock, Dividend Rate, Percentage | 9.75% | ||||||||||||||
Other Restrictions on Payment of Dividends | 40,000,000 | ||||||||||||||
Percent restrictions on payment of dividends | 50.00% | 100.00% | 100.00% | ||||||||||||
Restricted Payments Basket | 145,700,000 | ||||||||||||||
Debt Instrument, Convertible, Conversion Ratio | 42.0159 | 30.9478 | |||||||||||||
Debt Instrument Convertible Principal Amount Used In Conversion Rate Calculation | $ 1,000 | $ 1,000 | |||||||||||||
Debt Instrument, Convertible, Conversion Price | $ 23.80 | $ 32.31 | |||||||||||||
Stock Issued During Period, Shares, Other | 2.4 | 2.7 |