Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2018

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt at September 30, 2018 and December 31, 2017 consisted of the following (in thousands):

	September 30,		December 31,
	2018		2017
1.875% Senior notes, net of unamortized discount and debt issuance costs of $3,173 at September 30, 2018 and $3,971 at December 31, 2017	$	457,909	$	463,575
4.15% Senior notes, net of unamortized discount and debt issuance costs of $3,006 at September 30, 2018 and $3,372 at December 31, 2017	421,994		421,628
4.50% Senior notes, net of unamortized discount and debt issuance costs of $664 at September 30, 2018 and $891 at December 31, 2017	174,551		174,325
5.45% Senior notes, net of unamortized discount and debt issuance costs of $4,043 at September 30, 2018 and $4,159 at December 31, 2017	345,957		345,841
Commercial paper notes	285,500		421,321
Variable-rate foreign bank loans	7,080		5,298
Other	4,802		5,384
Total long-term debt	1,697,793		1,837,372
Less amounts due within one year	286,188		422,012
Long-term debt, less current portion	$	1,411,605	$	1,415,360