DEBT (Tables)

12 Months Ended

Dec. 31, 2013

DEBT

Schedule of long-term obligations

	2013			2012
Notes payable 0.61% – 25.5%, due in monthly and annual installments through 2027	$	3,230		$	4,410
Senior unsecured notes 5.4%, due in 2013		—			25,000
Senior unsecured notes 2.3%, due in 2015		16,000			16,000
Senior unsecured notes 6.0%, due in 2016		50,000			50,000
Senior unsecured notes 6.0%, due in 2018		75,000			75,000
Senior unsecured notes 3.8%, due in 2020		84,000			84,000
Senior unsecured notes 3.2%, due in 2022		75,000			75,000
Senior unsecured notes 3.4%, due in 2024		50,000			50,000
Capital lease obligations		2,909			2,938
		356,139			382,348
Current maturities of long-term obligations		(1,325	)		(29,488	)
Total long-term obligations	$	354,814		$	352,860