v2.4.0.8

Subsequent Events (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 0 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |  |  |  |  | 0 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 14, 2014 | May 15, 2014 | Feb. 14, 2014 | Nov. 14, 2013 | Aug. 14, 2013 | May 15, 2013 | Feb. 14, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 | Aug. 14, 2014 | May 15, 2014 | Feb. 14, 2014 | Nov. 14, 2013 | Aug. 14, 2013 | May 15, 2013 | Feb. 14, 2013 | Nov. 14, 2014 Scenario, Forecast | Dec. 31, 2014 Scenario, Forecast | Nov. 14, 2014 Scenario, Forecast
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash distribution per unit |  |  |  |  |  |  |  | $ 1.8375 | $ 1.54 | $ 2.0975 | $ 0.64 | $ 0.6125 | $ 0.585 | $ 0.5575 | $ 0.5325 | $ 0.50750 | $ 0.5000 |  |  | $ 2.505 | $ 0.6675 | [1]
Total cash distributions | $ 145,324 | $ 139,079 | $ 132,835 | $ 126,374 | $ 120,707 | $ 115,040 | $ 113,340 | $ 417,238 | $ 349,087 | $ 475,461 |  |  |  |  |  |  |  | $ 151,568 | [1] | $ 568,806 |  |
[1] | Our general partner's board of directors declared this cash distribution on October 22, 2014 to be paid on November 14, 2014 to unitholders of record at the close of business on November 7, 2014.

X
- Definition The total amount of distributions to limited partners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
Name: | us-gaap_LimitedPartnersCapitalAccountDistributionAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of the distribution per unit of limited partner interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 16 -Subparagraph a, b -Article 6 + Details
Name: | us-gaap_PartnersCapitalAccountDistributionPerUnitOfLimitedPartnerInterest
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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