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Commitments and Contingencies (Details 3) (USD $) In Millions, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 item | Jul. 06, 2013 bbl
DPM |  |
Lac-Megantic, Quebec |  |
Membership interest in joint venture (as a percent) | 50.00% |
DPTS |  |
Lac-Megantic, Quebec |  |
Membership interest in joint venture (as a percent) | 50.00% |
Derailment of freight train |  |
Lac-Megantic, Quebec |  |
Volume of crude oil (in barrels) |  | 50,000
Number of complaints filed | 20 |
Liabilities recorded based on estimated losses | $ 21.0 |
Receivables for portion of liability recoverable from insurance | 20.9 |
Derailment of freight train | Accrued expenses and other current liabilities |  |
Lac-Megantic, Quebec |  |
Liabilities recorded based on estimated losses | 9.9 |
Derailment of freight train | Other current assets |  |
Lac-Megantic, Quebec |  |
Receivables for portion of liability recoverable from insurance | $ 14.7 |

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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346 + Details
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- Definition Carrying amount as of the balance sheet date of known and reasonably estimable amounts of recoveries from third-parties pertaining to an entity's environmental remediation obligations. An entity's balance sheet may include several assets that relate to an environmental remediation obligation. Among them are the following: a. Receivables from other potentially responsible parties that are not providing initial funding; b. anticipated recoveries from insurers; and c. anticipated recoveries from prior owners as a result of indemnification agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6393211&loc=d3e13022-110858 + Details
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