|
Assets at Fair Value on Nonrecurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
|
Mar. 31, 2014
Fair Value, Measurements, Nonrecurring
|
Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
|
Mar. 31, 2014
Fair Value, Measurements, Nonrecurring
Fair Value
|
Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
Fair Value
|
Mar. 31, 2014
Fair Value, Measurements, Nonrecurring
Level 1
|
Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
Level 1
|
Mar. 31, 2014
Fair Value, Measurements, Nonrecurring
Level 2
|
Dec. 31, 2013
Fair Value, Measurements, Nonrecurring
Level 2
|
Mar. 31, 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, Fair Value | $ 7,488 | $ 0 | $ 0 | $ 7,488 | ||||||||||||
| Lease intangible assets, Fair Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| Long-lived assets held for sale, Fair Value | 8,611 | 11,198 | 0 | 0 | 0 | 0 | 8,611 | 38,030 | ||||||||
| Long-lived assets held and used, Disposition | 0 | |||||||||||||||
| Lease intangible assets, Disposition | 0 | 0 | ||||||||||||||
| Long-lived assets held for sale, Disposition | 0 | (26,832) | ||||||||||||||
| Long-lived assets held and used, Impairment Charges | (795) | [1] | ||||||||||||||
| Lease intangible assets, Impairment Charges | (70) | [1] | (182) | [1] | ||||||||||||
| Long-lived assets held for sale, Impairment Charges | (842) | [1] | (7,134) | [1] | ||||||||||||
| Total Impairment Charges | $ (1,707) | $ (2,103) | $ (1,707) | [1] | $ (7,316) | [1] | ||||||||||
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