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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2016
Long-term Purchase Commitment [Line Items] |
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] | Consolidated future minimum lease payments under operating leases with initial terms of one or more years consist of the following at December 31, 2016:
Year |  | Amount
|  | (in millions)
2017 |  | $ | 245 |
2018 |  | 225 |
2019 |  | 183 |
2020 |  | 155 |
2021 |  | 130 |
Thereafter |  | 356 |
|  | $ | 1,294 |
In connection with the ARL Initial Sale, which is expected to close in the second quarter of 2017, the table above excludes future minimum lease payments under operating leases with initial terms of one or more years aggregating $17 million relating to ARL as of December 31, 2016.
Energy Segment |
Long-term Purchase Commitment [Line Items] |
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] | The minimum required payments for CVR's unconditional purchase obligations are as follows:
| Unconditional Purchase Obligations(1)
| (in millions)
2017 | $ | 150 |
2018 | 129 |
2019 | 126 |
2020 | 109 |
2021 | 97 |
Thereafter | 640 |
| $ | 1,251 |
(1)This amount includes $734 million payable ratably over 14 years pursuant to petroleum transportation service agreements between CRRM and each of TransCanada Keystone Limited Partnership and TransCanada Keystone Pipeline, LP (together, "TransCanada"). The purchase obligation reflects the exchange rate between the Canadian dollar and the U.S. dollar as of December 31, 2016, where applicable. Under the agreements, CRRM receives transportation of at least 25,000 barrels per day of crude oil with a delivery point at Cushing, Oklahoma for a term of 20 years on TransCanada's Keystone pipeline system. CRRM began receiving crude oil under the agreements in the first quarter of 2011.

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- Definition Tabular disclosure of the aggregate amount of payments due on known contractual obligations for the five years following the date of the latest balance sheet and the combined aggregate amount of maturities of known contractual obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph a -Subparagraph 5 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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