Restructuring (Charges) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Restructuring Reserve [Roll Forward]
Balance	$ 4.4	$ 13.5	$ 26.1
Restructuring charges			10.3
Severance Costs			8.9
Payments			(22.9)
Payments and other adjustments	(3.9)	(9.1)
Balance	0.5	4.4	13.5
Contract Termination [Member]
Restructuring Reserve [Roll Forward]
Restructuring charges			9.3
Employee Separation [Member]
Restructuring Reserve [Roll Forward]
Balance	0	2.6	6.5
Restructuring charges			8.9
Payments			(12.8)
Payments and other adjustments	0	(2.6)
Balance	0	0	2.6
Contract Termination And Other Costs [Member]
Restructuring Reserve [Roll Forward]
Balance	4.4	10.9	19.6
Restructuring charges			1.4
Payments			(10.1)
Payments and other adjustments	(3.9)	(6.5)
Balance	0.5	4.4	10.9
YRC Freight [Member]
Restructuring Reserve [Roll Forward]
Severance Costs			3.0
Restructuring charge offset	7.9
Corporate and Other [Member]
Restructuring Reserve [Roll Forward]
Severance Costs			$ 5.1

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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- Definition

Net total Increase or Decrease in the accrual for restructuring costs during the reporting period.

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- Definition

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

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- Definition

The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 8: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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