DEBT (Tables)

12 Months Ended

Dec. 31, 2014

DEBT

Schedule of long-term obligations

	2014			2013
Notes payable 0.61% – 31.25%, due in monthly and annual installments through 2027	$	5,160		$	3,230
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 3.5%, due in 2023		125,000			—
Senior unsecured notes 3.4%, due in 2024		50,000			50,000
Senior unsecured notes 3.6%, due in 2025		125,000			—
Capital lease obligations		2,424			2,909
		607,584			356,139
Current maturities of long-term obligations		(18,692	)		(1,325	)
Total long-term obligations	$	588,892		$	354,814