Notes Payable (Details) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended | |
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Jun. 30, 2012
|
Jun. 30, 2011
|
|
Debt Instrument [Line Items] | ||
Repayments of unsecured debt | $ 50,000 | $ 93,862 |
Debt instrument, interest rate, stated percentage | 3.875% | |
Unsecured Debt [Member] | 5.05% Unsecured Notes [Member]
|
||
Debt Instrument [Line Items] | ||
Repayments of unsecured debt | $ 50,000 | |
Debt instrument, interest rate, stated percentage | 5.05% |
X | ||||||||||
- Definition
Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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