Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Debt

.    DEBT

Debt consisted of the following at December 31:

	2018			2017
3.67% $50 million Senior Notes due December 17, 2022	$	50,000		$	50,000
4.10% $50 million Senior Notes due September 19, 2023	50,000			50,000
3.84% $125 million Senior Notes due September 19, 2024	125,000			125,000
4.24% $125 million Senior Notes due June 25, 2025	125,000			125,000
1.47% EUR 125 million Senior Notes due June 17, 2030	143,053			149,736
Senior notes debt issuance costs, net	(1,234		)	(1,438		)
Total Senior Notes	491,819			498,298
$1.1 billion Credit Agreement, interest at LIBOR plus 87.5 basis points(1)	493,202			461,872
Other local arrangements	49,670			19,677
Total debt	1,034,691			979,847
Less: current portion	(49,670		)	(19,677		)
Total long-term debt	$	985,021		$	960,170