Commitments and Contingencies (Details) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2015 USD ($) bbl	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) bbl	Jun. 30, 2014 USD ($)
Operating Leases
Six Months Ending December 31, 2015		$ 4.4		$ 4.4
2016		7.9		7.9
2017		5.4		5.4
2018		3.8		3.8
2019		2.1		2.1
Thereafter		4.0		4.0
Operating leases		27.6		27.6
Unconditional Purchase Obligations
Six Months Ending December 31, 2015	[1]	104.2		104.2
2016	[1]	126.7		126.7
2017	[1]	119.9		119.9
2018	[1]	116.7		116.7
2019	[1]	115.7		115.7
Thereafter	[1]	795.2		795.2
Unconditional purchase obligations	[1]	1,378.4		1,378.4
Unrecorded purchase agreements
Lease expenses		2.1	$ 2.3	4.3	$ 4.5
Expenses related to long-term commitments		34.3	$ 34.6	66.5	$ 68.6
Petroleum transportation service agreement with TransCanada | CRRM
Unrecorded purchase agreements
Amount payable related to petroleum transportation service agreements		$ 836.7		$ 836.7
Term of agreement				16 years
Minimum quantity of crude oil to be received per day (in barrels) | bbl		25,000		25,000
Period over which minimum quantity of crude oil is receivable				20 years

[1] This amount includes approximately $836.7 million payable ratably over sixteen years pursuant to petroleum transportation service agreements between Coffeyville Resources Refining & Marketing, LLC ("CRRM") and each of TransCanada Keystone Pipeline 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 June 30, 2015, 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 twenty years on TransCanada's Keystone pipeline system.