XML 38 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Other Assets (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
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 |

X
- Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
Name: | us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration