Statement of Consolidated Comprehensive Loss (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Statement of Comprehensive Income [Abstract]
Net Loss	$ (67.7)us-gaap_ProfitLoss	$ (83.6)us-gaap_ProfitLoss	$ (136.5)us-gaap_ProfitLoss
Net actuarial gains (losses) and other adjustments	(126.4)	70.2	(169.1)
Less amortization of prior losses	12.7	9.6	9.0
Changes in foreign currency translation adjustments	(4.1)	(2.4)	1.8
Other comprehensive income (loss)	(117.8)	77.4	(158.3)
Less comprehensive income attributable to non-controlling interest	0	0	3.9
Comprehensive loss attributable to YRC Worldwide Inc.	$ (185.5)us-gaap_ComprehensiveIncomeNetOfTax	$ (6.2)us-gaap_ComprehensiveIncomeNetOfTax	$ (298.7)us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of (increase) decrease in the value of the projected benefit obligation related to a change in an actuarial assumption and increase (decrease) in the value of the plan assets resulting from experience different from that assumed, that has not been recognized in net periodic benefit (cost) credit.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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