Debt (Tables)

3 Months Ended

Mar. 31, 2017

Debt Disclosure [Abstract]

Debt

At March 31, 2017, and December 31, 2016, debt comprised the following: 

(In thousands)	Maturity Dates	March 31, 2017		December 31, 2016
Unsecured private placement notes
3.95% (net of unamortized debt issuance cost of $373 and $382 for 2017 and 2016, respectively)	2021-2027	$	99,627	$	99,618
3.86% (net of unamortized debt issuance cost of $378 and $390 for 2017 and 2016, respectively)	2019-2025		99,622		99,610
4.86% (net of unamortized debt issuance cost of $216 and $225 for 2017 and 2016, respectively)	2017-2023		64,784		64,775
5.88% (net of unamortized debt issuance cost of $111 and $116 for 2017 and 2016, respectively)	2016-2022		34,175		34,170
5.69% (net of unamortized debt issuance cost of $24 and $28 for 2017 and 2016, respectively)	2016-2018		11,404		11,400
Debt of foreign subsidiaries
Unsecured bank debt, foreign currency	2017		436		432
Secured bank debt, foreign currency	2017		6,698		7,008
Total debt		$	316,746	$	317,013
Less current maturities			27,848		28,154
Long-term debt		$	288,898	$	288,859