Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2017

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt at March 31, 2017 and December 31, 2016 consisted of the following (in thousands):

	March 31,		December 31,
	2017		2016
1.875% Senior notes, net of unamortized discount and debt issuance costs of $4,305 at March 31, 2017 and $7,823 at December 31, 2016	$	418,471	$	719,617
3.00% Senior notes, net of unamortized discount and debt issuance costs of $1,286 at December 31, 2016	—		248,714
4.15% Senior notes, net of unamortized discount and debt issuance costs of $3,737 at March 31, 2017 and $3,859 at December 31, 2016	421,262		421,141
4.50% Senior notes, net of unamortized discount and debt issuance costs of $1,116 at March 31, 2017 and $2,380 at December 31, 2016	174,098		347,620
5.45% Senior notes, net of unamortized discount and debt issuance costs of $4,274 at March 31, 2017 and $4,313 at December 31, 2016	345,726		345,687
Commercial paper notes	314,500		247,503
Variable-rate foreign bank loans	38,829		38,939
Miscellaneous	—		41
Total long-term debt	1,712,886		2,369,262
Less amounts due within one year	314,500		247,544
Long-term debt, less current portion	$	1,398,386	$	2,121,718