Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Benefit Plans

Schedule of participation in multiemployer defined benefit pension plans

		Pension Protection Zone Status
	EIN/ Pension Plan Number					Contributions								Expiration Date of Collective Bargaining Agreement
					FIP/FR Pending Implementation							Surcharge Imposed	Zone Status as of the Most Recent Annual Report
Pension		2012	2011	2010		2012		2011		2010
Teamsters Local Union 727	36-61023973	Green	Green	Green	N/A		3,848		3,617		2,500	No	2012	03/05/2014
Local 917 Pension Fund(1)	13-6086164	Red	Red	Orange	3/21/12		97		—		—	Yes	2010	06/30/2013

(1)

Prior to the Merger date, Central represented more than 5% of the total contributions for the 2010 plan year.