Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2019

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt at June 30, 2019 and December 31, 2018 consisted of the following (in thousands):

	June 30,		December 31,
	2019		2018
1.875% Senior notes, net of unamortized discount and debt issuance costs of $2,355 at June 30, 2019 and $2,841 at December 31, 2018	$	444,287	$	444,155
4.15% Senior notes, net of unamortized discount and debt issuance costs of $2,641 at June 30, 2019 and $2,884 at December 31, 2018	422,359		422,116
4.50% Senior notes, net of unamortized discount and debt issuance costs of $439 at June 30, 2019 and $589 at December 31, 2018	174,777		174,626
5.45% Senior notes, net of unamortized discount and debt issuance costs of $3,927 at June 30, 2019 and $4,004 at December 31, 2018	346,073		345,996
Commercial paper notes	490,000		306,606
Variable-rate foreign bank loans	7,464		7,216
Finance lease obligations	4,150		4,495
Total long-term debt	1,889,110		1,705,210
Less amounts due within one year	490,691		307,294
Long-term debt, less current portion	$	1,398,419	$	1,397,916