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Unsecured Lines of Credit Payable (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
6 Months Ended | |||
|---|---|---|---|---|
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Jun. 30, 2011
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Jun. 30, 2011
Senior Notes [Member]
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Jul. 01, 2011
Unsecured Line of Credit [Member]
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Jun. 30, 2011
Unsecured Line of Credit [Member]
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| Stated interest rates | 5.95% | |||
| Maturity date of notes | Jun. 15, 2011 | |||
| Committed capacity | $ 400.0 | $ 400.0 |
| X | ||||||||||
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- Definition
Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (year, month and year, day, month and year, quarter, etc.). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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