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Other Assets | 9 Months Ended
--- | ---
Sep. 30, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Other Assets | Other Assets Other assets consist of the following (in thousands):
| September 30, 2013 |  | December 31, 2012
Debt issuance costs, net of amortization | $ | 64,283 |  |  | $ | 83,643 |
Restricted deposits | 27,952 |  |  | 27,947 |
Notes receivable on asset retirement obligations | 11,655 |  |  | 11,433 |
Investments | 14,139 |  |  | 10,348 |
Other | 6,601 |  |  | 10,881 |
Total other assets | $ | 124,630 |  |  | $ | 144,252 |

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- Definition The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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