Stock Compensation Plans (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended						0 Months Ended	12 Months Ended							0 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Series B Preferred Stock [Member]	Dec. 31, 2012 Series B Preferred Stock [Member]	Dec. 31, 2011 Series B Preferred Stock [Member]	Jul. 22, 2011 Common Stock [Member]	Dec. 31, 2013 Common Stock [Member]	Dec. 31, 2012 Common Stock [Member]	Dec. 31, 2011 Common Stock [Member]	Dec. 31, 2013 Restricted Stock And Share Unit [Member]	Dec. 31, 2012 Restricted Stock And Share Unit [Member]	Dec. 31, 2013 2011 Long Term Incentive And Equity Award Plan [Member]	Sep. 26, 2011 2011 Long Term Incentive And Equity Award Plan [Member]	Mar. 01, 2010 Second Union Employee Option Plan [Member] Stock Options [Member]	Jul. 22, 2011 Teamster National 401K Savings Plan [Member] Series B Preferred Stock [Member]	Sep. 16, 2011 Teamster National 401K Savings Plan [Member] Common Stock [Member]	Jul. 22, 2011 Teamster National 401K Savings Plan [Member] Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance													1,100,000	2,000,000
Shares authorized															31,000
Exercise price per share		$ 0.00	$ 0.00												$ 3,600.00
Expiration period															10 years
Recognized compensation expense	$ 5.8	$ 3.8	$ 15.5
Unrecognized compensation expense											4.8	6.4
Period of recognition											2 years 1 month 17 days
Shares delivered into escrow																1,300,000
Fair value of shares delivered into escrow																$ 14.9
Common stock shares converted from preferred				0	0	5,000,000	4,600,000	0	0	6,210,000							1,600,000	1,600,000