Financing Agreement (Tables)

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Debt and Capital Lease Obligations

The carrying value of debt, capital lease obligations, and notes payable and the average related interest rates were as follows (in thousands):

	Average interest rate at June 30, 2018	Maturity	June 30, 2018			December 31, 2017
Revolving loan facility	2.98%	May 2021	$	240,000		$	3,000
Term loan facility	3.22%	May 2021	670,000			680,000
Senior notes—fixed rate	3.81%	May 2018	—			25,000
Senior notes—fixed rate	4.60%	May 2021	75,000			75,000
Senior notes—fixed rate	3.13%	December 2020	100,000			100,000
Capital lease obligations	5.22%	Various through 2029	18,547			19,889
Notes payable and other	3.50%	June 2027	10,875			12,384
Debt issuance costs			(1,800		)	(2,261		)
Total debt, capital lease obligations, and notes payable			$	1,112,622		$	913,012
Less: current maturities			40,120			47,746
Total long-term debt, capital lease obligations, and notes payable			$	1,072,502		$	865,266