The Company had the following outstanding debt at June 30, 2018 and December 31, 2017 (in thousands):


	June 30, 2018			December 31, 2017
Foreign subsidiary lines of credit	$	499		$	273
Senior unsecured notes—Series D - 3.22%, due March 2018		—			100,000

Total notes payable and debt, current		499			100,273

Senior unsecured notes—Series B - 5.00%, due February 2020		100,000			100,000
Senior unsecured notes—Series E - 3.97%, due March 2021		50,000			50,000
Senior unsecured notes—Series F - 3.40%, due June 2021		100,000			100,000
Senior unsecured notes—Series G - 3.92%, due June 2024		50,000			50,000
Senior unsecured notes—Series H - floating rate*, due June 2024		50,000			50,000
Senior unsecured notes—Series I - 3.13%, due May 2023		50,000			50,000
Senior unsecured notes—Series J - floating rate**, due May 2024		—			40,000
Senior unsecured notes—Series K - 3.44%, due May 2026		160,000			160,000
Credit agreement		590,000			1,300,000
Unamortized debt issuance costs		(2,049	)		(2,499	)

Total long-term debt		1,147,951			1,897,501

Total debt	$	1,148,450		$	1,997,774

*	Series H senior unsecured notes bear interest at a 3-month LIBOR for that floating rate interest period plus 1.25%.

**	Series J senior unsecured notes bore interest at a 3-month LIBOR for that floating rate interest period plus 1.45%.