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Nonrecourse Debt - Analysis of Other Nonrecourse Debt by Interest Rate (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended |
|---|---|---|
|
Mar. 31, 2014
|
Dec. 31, 2013
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|
| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Balance | $ 150,706 | $ 159,843 |
|
Fixed-Rate Promissory Notes, Interest Rates from 2.06% to 5.00% Per Annum [Member]
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| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Balance | 61,251 | 66,089 |
|
Fixed-Rate Promissory Notes, Interest Rates from 5.01% to 6.50% Per Annum [Member]
|
||
| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Balance | 64,973 | 68,862 |
|
Fixed-Rate Promissory Notes, Interest Rates from 6.51% to 8.00% Per Annum [Member]
|
||
| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Balance | $ 24,482 | $ 24,892 |
|
Minimum [Member] | Fixed-Rate Promissory Notes, Interest Rates from 2.06% to 5.00% Per Annum [Member]
|
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| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Maturity | 2014 | 2014 |
|
Minimum [Member] | Fixed-Rate Promissory Notes, Interest Rates from 5.01% to 6.50% Per Annum [Member]
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||
| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Maturity | 2014 | 2014 |
|
Minimum [Member] | Fixed-Rate Promissory Notes, Interest Rates from 6.51% to 8.00% Per Annum [Member]
|
||
| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Maturity | 2015 | 2015 |
|
Maximum [Member] | Fixed-Rate Promissory Notes, Interest Rates from 2.06% to 5.00% Per Annum [Member]
|
||
| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Maturity | 2032 | 2032 |
|
Maximum [Member] | Fixed-Rate Promissory Notes, Interest Rates from 5.01% to 6.50% Per Annum [Member]
|
||
| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Maturity | 2031 | 2031 |
|
Maximum [Member] | Fixed-Rate Promissory Notes, Interest Rates from 6.51% to 8.00% Per Annum [Member]
|
||
| Debt Instrument [Line Items] | ||
| Other nonrecourse debt, Maturity | 2031 | 2031 |