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Fair Value Measurements - Assets at Fair Value on Nonrecurring Basis (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
Fair Value, Measurements, Nonrecurring
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Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
|
Sep. 30, 2014
Fair Value, Measurements, Nonrecurring
Fair Value
|
Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
Fair Value
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Sep. 30, 2014
Fair Value, Measurements, Nonrecurring
Level 1
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Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
Level 1
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Sep. 30, 2014
Fair Value, Measurements, Nonrecurring
Level 2
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Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
Level 2
|
Sep. 30, 2014
Fair Value, Measurements, Nonrecurring
Level 3
|
Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
Level 3
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||||||||||||||||
| Long-lived assets held and used | $ 38,270 | $ 0 | $ 0 | $ 38,270 | ||||||||||||||
| Lease intangible assets | 720 | 0 | 0 | 0 | 0 | 0 | 720 | 0 | ||||||||||
| Long-lived assets held for sale | 31,018 | 11,198 | 0 | 0 | 0 | 0 | 40,282 | 38,030 | ||||||||||
| Long-lived assets held and used, Disposition | 0 | |||||||||||||||||
| Lease intangible assets, Disposition | 0 | 0 | ||||||||||||||||
| Long-lived assets held for sale, Disposition | (9,264) | (26,832) | ||||||||||||||||
| Long-lived assets held and used, Impairment Charges | (21,474) | [1] | ||||||||||||||||
| Lease intangible assets, Impairment Charges | (5,546) | [1] | (182) | [1] | ||||||||||||||
| Long-lived assets held for sale, Impairment Charges | (15,041) | [1] | (7,134) | [1] | ||||||||||||||
| Total Impairment Charges | $ (12,727) | $ (1,963) | $ (42,061) | $ (5,668) | $ (42,061) | [1] | $ (7,316) | [1] | ||||||||||
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