Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013	Jun. 30, 2014		Jun. 30, 2013
Operating Leases
Six Months Ending December 31, 2014	$ 4.8			$ 4.8
2015	8.1			8.1
2016	6.7			6.7
2017	4.4			4.4
2018	3.2			3.2
Thereafter	5.3			5.3
Operating leases	32.5			32.5
Unconditional Purchase Obligations
Six Months Ending December 31, 2014	80.4	[1]		80.4	[1]
2015	114.5	[1]		114.5	[1]
2016	103.8	[1]		103.8	[1]
2017	102.5	[1]		102.5	[1]
2018	102.6	[1]		102.6	[1]
Thereafter	889.0	[1]		889.0	[1]
Unconditional purchase obligations	1,392.8	[1]		1,392.8	[1]
Unrecorded purchase agreements
Lease expenses	2.3		2.2	4.5		4.5
Expenses related to agreement	34.6		32.8	68.6		66.1
Petroleum transportation service agreement with TransCanada | CRRM
Unrecorded purchase agreements
Amount payable related to petroleum transportation service agreements	$ 944.3			$ 944.3
Term of agreement				17 years
Minimum quantity of crude oil to be received per day (in barrels)	25,000			25,000
Period over which minimum quantity of crude oil is receivable				20 years

[1] This amount includes approximately $944.3 million payable ratably over seventeen 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”). 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.