Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Long-Term Debt

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

	December 31,
	2019		2018
1.125% notes, net of unamortized discount and debt issuance costs of $5,659 at December 31, 2019	$	549,241	$	—
1.625% notes, net of unamortized discount and debt issuance costs of $5,696 at December 31, 2019	549,204		—
1.875% Senior notes, net of unamortized discount and debt issuance costs of $1,831 at December 31, 2019 and $2,841 at December 31, 2018	434,241		444,155
3.45% Senior notes, net of unamortized discount and debt issuance costs of $3,533 at December 31, 2019	296,467		—
4.15% Senior notes, net of unamortized discount and debt issuance costs of $2,398 at December 31, 2019 and $2,884 at December 31, 2018	422,603		422,116
4.50% Senior notes, net of unamortized discount and debt issuance costs of $589 at December 31, 2018	—		174,626
5.45% Senior notes, net of unamortized discount and debt issuance costs of $3,850 at December 31, 2019 and $4,004 at December 31, 2018	346,150		345,996
Floating rate notes, net of unamortized debt issuance costs of $1,169 at December 31, 2019	198,831		—
Commercial paper notes	186,700		306,606
Variable-rate foreign bank loans	7,296		7,216
Finance lease obligations	59,524		4,495
Total long-term debt	3,050,257		1,705,210
Less amounts due within one year	187,336		307,294
Long-term debt, less current portion	$	2,862,921	$	1,397,916