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Schedule I - Debt, Note-Affiliate (Details) (Parent [Member], USD $)
Share data in Millions, unless otherwise specified |
1 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|
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May 31, 2007
Loans Payable [Member]
Notes - Affiliates [Member]
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Jan. 31, 2012
Loans Payable [Member]
Notes - Affiliates [Member]
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May 30, 2007
Loans Payable [Member]
Notes - Affiliates [Member]
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Dec. 31, 2007
Line of Credit [Member]
Notes - Affiliates [Member]
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May 30, 2007
Line of Credit [Member]
Notes - Affiliates [Member]
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May 30, 2007
Line of Credit [Member]
Global Intercompany Note [Member]
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Dec. 31, 2007
Convertible Senior Unsecured Notes [Member]
Notes - Affiliates [Member]
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| Debt Instrument [Line Items] | |||||||
| Debt instrument principal amount | $ 391,700,000 | $ 400,000,000 | $ 250,000,000 | $ 325,000,000 | |||
| Stock Repurchased During Period, Shares | 9 | ||||||
| Proceeds from Related Party Debt | 391,700,000 | ||||||
| Line of Credit Facility, Amount Outstanding | $ 93,700,000 | ||||||
| X | ||||||||||
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- Definition
The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount borrowed under the credit facility as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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