Commitments, Contingencies and Uncertainties	3 Months Ended
Mar. 31, 2019
Commitments and Contingencies Disclosure [Abstract]
Commitments, Contingencies and Uncertainties	Commitments, Contingencies and Uncertainties Department of Defense Complaint In December 2018, the United States on behalf of the United States Department of Defense filed a Complaint in Intervention (“Complaint”) against the Company in the U.S. District in the Western District of New York captioned United States ex rel. James Hannum v. YRC Freight, Inc.; Roadway Express, Inc.; and Yellow Transportation, Inc., Civil Action No. 08-0811(A). The Complaint alleges that the Company violated the False Claims Act by overcharging the Department of Defense for freight carrier services by failing to comply with the contractual terms of freight contracts between the Department of Defense and the Company and related government procurement rules. The Complaint also alleges claims for unjust enrichment and breach of contract. Under the False Claims Act the Complaint seeks treble damages, civil penalties, attorneys’ fees and costs of suit, all in unspecified amounts. The remaining common causes of action seek an undetermined amount for an alleged breach of contract or alternatively causes constituting unjust enrichment or a payment by mistake. Management believes it has meritorious defenses and will vigorously defend this action. Class Action Securities Complaint In January 2019, a purported class action lawsuit captioned Christina Lewis v. YRC Worldwide Inc., et al., Case No. 1:19-cv-00001, was filed in the United States District Court for the Northern District of New York against the Company and certain of our current and former officers. The complaint was filed on behalf of persons who purchased or otherwise acquired the Company’s publicly traded securities between March 10, 2014 and December 14, 2018. The complaint generally alleges that the defendants violated Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 by making false and misleading statements relating to its freight billing practices as alleged in the Department of Defense complaint described above. The action includes claims for damages, including interest, and an award of reasonable costs and attorneys’ fees. Management believes it has meritorious defenses and will vigorously defend this action. The court has not yet appointed lead plaintiff or lead counsel for this case. Given the early stage of the proceedings at this time, we are not in a position to assess the likelihood of any potential loss or adverse effect on our financial condition or to estimate the range of potential loss, if any. Other Legal Matters We are involved in litigation or proceedings that arise in ordinary business activities. When possible, we insure against these risks to the extent we deem prudent, but no assurance can be given that the nature or amount of such insurance will be sufficient to fully indemnify us against liabilities arising out of pending and future legal proceedings. Many of these insurance policies contain self-insured retentions in amounts we deem prudent. Based on our current assessment of information available as of the date of these consolidated financial statements, we believe that our consolidated financial statements include adequate provisions for estimated costs and losses that may be incurred within the litigation and proceedings to which we are a party.

Commitments, Contingencies and Uncertainties

Department of Defense Complaint

In December 2018, the United States on behalf of the United States Department of Defense filed a Complaint in Intervention (“Complaint”) against the Company in the U.S. District in the Western District of New York captioned United States ex rel. James Hannum v. YRC Freight, Inc.; Roadway Express, Inc.; and Yellow Transportation, Inc., Civil Action No. 08-0811(A). The Complaint alleges that the Company violated the False Claims Act by overcharging the Department of Defense for freight carrier services by failing to comply with the contractual terms of freight contracts between the Department of Defense and the Company and related government procurement rules. The Complaint also alleges claims for unjust enrichment and breach of contract. Under the False Claims Act the Complaint seeks treble damages, civil penalties, attorneys’ fees and costs of suit, all in unspecified amounts. The remaining common causes of action seek an undetermined amount for an alleged breach of contract or alternatively causes constituting unjust enrichment or a payment by mistake. Management believes it has meritorious defenses and will vigorously defend this action.

Class Action Securities Complaint

In January 2019, a purported class action lawsuit captioned Christina Lewis v. YRC Worldwide Inc., et al., Case No. 1:19-cv-00001, was filed in the United States District Court for the Northern District of New York against the Company and certain of our current and former officers. The complaint was filed on behalf of persons who purchased or otherwise acquired the Company’s publicly traded securities between March 10, 2014 and December 14, 2018. The complaint generally alleges that the defendants violated Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 by making false and misleading statements relating to its freight billing practices as alleged in the Department of Defense complaint described above. The action includes claims for damages, including interest, and an award of reasonable costs and attorneys’ fees. Management believes it has meritorious defenses and will vigorously defend this action. The court has not yet appointed lead plaintiff or lead counsel for this case. Given the early stage of the proceedings at this time, we are not in a position to assess the likelihood of any potential loss or adverse effect on our financial condition or to estimate the range of potential loss, if any.

Other Legal Matters

We are involved in litigation or proceedings that arise in ordinary business activities. When possible, we insure against these risks to the extent we deem prudent, but no assurance can be given that the nature or amount of such insurance will be sufficient to fully indemnify us against liabilities arising out of pending and future legal proceedings. Many of these insurance policies contain self-insured retentions in amounts we deem prudent. Based on our current assessment of information available as of the date of these consolidated financial statements, we believe that our consolidated financial statements include adequate provisions for estimated costs and losses that may be incurred within the litigation and proceedings to which we are a party.