Operating Leases (Tables)

12 Months Ended

Dec. 31, 2013

Leases, Operating [Abstract]

Future Minimum Annual Rentals

Future minimum annual rentals for the leased facilities and the leased vehicles are as follows:

	Leased Facilities		Leased Vehicles	Total
2014	$	89,289	20,263	109,552
2015	65,242		10,796	76,038
2016	41,115		4,733	45,848
2017	20,575		—	20,575
2018	8,894		—	8,894
2019 and thereafter	—		—	—
	$	225,115	35,792	260,907

Rent Expense

Rent expense under all operating leases was as follows:

	Leased Facilities		Leased Vehicles	Total
2013	$	99,483	32,907	132,390
2012	$	96,540	29,039	125,579
2011	$	95,808	23,866	119,674