v2.4.0.8

Operating Segments and Concentrations of Credit Risk (Geographic Information) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Net revenues | $ 798,419 | $ 748,977 | $ 734,928 | $ 740,060 | $ 674,087 | $ 621,337 | $ 585,511 | $ 551,745 | $ 3,022,384 | $ 2,432,680 | $ 2,032,729
United States long-lived assets | 17,921,968 |  |  |  | 12,979,184 |  |  |  | 17,921,968 | 12,979,184 |
United States [Member] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 2,862,397 | 2,283,088 | 1,902,536
United States long-lived assets | 17,670,665 |  |  |  | 12,730,337 |  |  |  | 17,670,665 | 12,730,337 |
Australia [Member] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 156,633 | 146,344 | 126,214
United States long-lived assets | 235,493 |  |  |  | 232,099 |  |  |  | 235,493 | 232,099 |
Other Countries [Member] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 3,354 | 3,248 | 3,979
United States long-lived assets | $ 15,810 |  |  |  | $ 16,748 |  |  |  | $ 15,810 | $ 16,748 |

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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
Name: | us-gaap_NoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration